NEW CAMBRIDGE STATISTICAL TABLES D. V. LINDLEY & W. E SCOTT Second Edition CAMBRIDGE UNIVERSITY PRESS CONTENTS PREFACES page 3 TABLES: 1 The Binomial Distribution Function 2 The Poisson Distribution Function 3 Binomial Coefficients 4 The Normal Distribution Function 5 Percentage Points of the Normal Distribution 6 Logarithms of Factorials 7 The )(2-Distribution Function 8 Percentage Points of the )(2-Distribution 9 The t-Distribution Function 10 Percentage Points of the t-Distribution 11 Percentage Points of Behrens' Distribution 12 Percentage Points of the F-Distribution 13 Percentage Points of the Correlation Coefficient r when p = 0 14 Percentage Points of Spearman's S 15 Percentage Points of Kendall's K 16 The z-Transformation of the Correlation Coefficient 17 The Inverse of the z-Transformation Percentage Points of the Distribution of the Number of Runs 18 19 Upper Percentage Points of the Two-Sample Kolmogorov—Smirnov Distribution 20 Percentage Points of Wilcoxon's Signed-Rank Distribution 21 Percentage Points of the Mann—Whitney Distribution 22A Expected Values of Normal Order Statistics (Normal Scores) 22B Sums of Squares of Normal Scores 23 Upper Percentage Points of the One-Sample Kolmogorov—Smirnov Distribution 24 Upper Percentage Points of Friedman's Distribution 25 Upper Percentage Points of the Kruskal—Wallis Distribution 26 Hypergeometric Probabilities 27 Random Sampling Numbers 28 Random Normal Deviates 29 Bayesian Confidence Limits for a Binomial Parameter 30 Bayesian Confidence Limits for a Poisson Mean Bayesian Confidence Limits for the Square of a Multiple Correlation 31 Coefficient A NOTE ON INTERPOLATION CONSTANTS 4 24 33 34 35 36 37 40 42 45 46 50 56 57 57 58 59 60 62 65 66 68 70 70 71 72 74 78 79 80 88 89 96 96 CONVENTION. To prevent the tables becoming too dense with figures, the convention has been adopted of omitting the leading figure when this does not change too often, only including it at the beginning of a set of five entries, or when it changes. (Table 23 provides an example.) PREFACE TO THE FIRST EDITION The raison d'etre of this set of tables is the same as that of the set it replaces, the Cambridge Elementary Statistical Tables (Lindley and Miller, 1953), and is described in the first paragraph of their preface. This set of tables is concerned only with the commoner and more familiar and elementary of the many statistical functions and tests of significance now available. It is hoped that the values provided will meet the majority of the needs of many users of statistical methods in scientific research, technology and industry in a compact and handy form, and that the collection will provide a convenient set of tables for the teaching and study of statistics in schools and universities. The concept of what constitutes a familiar or elementary statistical procedure has changed in 30 years and, as a result, many statistical tables not in the earlier set have been included, together with tables of the binomial, hypergeometric and Poisson distributions. A large part of the earlier set of tables consisted of functions of the integers. These are now readily available elsewhere, or can be found using even the simplest of pocket calculators, and have therefore been omitted. The binomial, Poisson, hypergeometric, normal, X2 and t distributions have been fully tabulated so that all values within the ranges of the arguments chosen can be found. Linear, and in some cases quadratic or harmonic, interpolation will sometimes be necessary and a note on this has been provided. Most of the other tables give only the percentage points of distributions, sufficient to carry out significance tests at the usual 5 per cent and i per cent levels, both one- and two-sided, and there are also some io per cent, 2.5 per cent and 0•1 per cent points. Limitation of space has forced the number of levels to be reduced in some cases. Besides distributions, there are tables of binomial coefficients, random sampling numbers, random normal deviates and logarithms of factorials. Each table is accompanied by a brief description of what is tabulated and, where the table is for a specific usage, a description of that is given. With the exception of Table 26, no attempt has been made to provide accounts of other statistical procedures that use the tables or to illustate their use with numerical examples, it being felt that these are more appropriate in an accompanying text or otherwise provided by the teacher. The choice of which tables to include has been influenced by the student's need to follow prescribed syllabuses and to pass the associated examinations. The inclusion of a table does not therefore imply the authors' endorsement of the technique associated with it. This is true of some significance tests, which could be more informatively replaced by robust estimates of the parameter being tested, together with a standard error. All significance tests are dubious because the interpretation to be placed on the phrase 'significant at 5%' depends on the sample size: it is more indicative of the falsity of the null hypothesis with a small sample than with a large one. In addition, any test of the hypothesis that a parameter takes a specified value is dubious because significance at a prescribed level can generally be achieved by taking a large enough sample (cf. M. H. DeGroot, Probability and Statistics (1975), Addison-Wesley, p. 421). All the values here are exact to the number of places given, except that in Table 14 the values for n > 17 were calculated by an Edgeworth series approximation described in 'Critical values of the coefficient of rank correlation for testing the hypothesis of independence' by G. J. Glasser and R. F. Winter, Biometrika 48 (1961), pp. 444-8. Nearly all the tables have been newly computed for this publication and compared with existing compilations: the exceptions, in which we have used material from other sources, are listed below: Table 14, n = 12 to 16, is taken from 'The null distribution of Spearman's S when n = 13(1)16', by A. Otten, Statistica Neerlandica, 27 (1973), pp. 19-20, by permission of the editor. Table 24, k = 6, n = 5 and 6, is taken from 'Extended tables of the distribution of Friedman's S-statistic in the two-way layout', by Robert E. Odeh, Commun. Statist. — Simula Computa., B6 (I), 29-48 (1977), by permission of Marcel Dekker, Inc., and from Table 39 of The Pocket Book of Statistical Tables, by Robert E. Odeh, Donald B. Owen, Z. W. Birnbaum and Lloyd Fisher, Marcel Dekker (1977), by permission of Marcel Dekker, Inc. Table 25, k = 3, 4, 5, is partly taken from 'Exact probability levels for the Kruskal—Wallis test', by Ronald L. Iman, Dana Quade and Douglas A. Alexander, Selected Tables in Mathematical Statistics, Vol. 3 (1975), by permission of the American Mathematical Society; k = 3 is also partly taken from the MS thesis of Douglas A. Alexander, University of North Carolina at Chapel Hill (1968), by permission of Douglas A. Alexander. We should like to thank the staff of the University Press for their helpful advice and co-operation during the printing of the tables. We should also like to thank the staff of Heriot-Watt University's Computer Centre and Mr Ian Sweeney for help with some computing aspects. 10 January 1984 PREFACE TO THE SECOND EDITION The only change from the first edition is the inclusion of tables of Bayesian confidence intervals for the binomial and Poisson distributions and for the square of a multiple correlation coefficient. D. V Lindley Periton Lane, Minehead Somerset, TA24 8AQ, U.K. 2 W. F Scott Department of Actuarial Mathematics and Statistics, Heriot-Watt University Riccarton, Edinburgh EHI4 4AS, U.K. TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n= 2 r =o 1 n= 3 r =o p= i P = 0.01 0.9801 0.9999 0 '9997 *9996 0•01 •02 0.9703 '9604 *9412 '9988 '9409 •9216 .9991 '9984 .03 '04 .9127 .8847 '9974 .9953 '02 '03 '04 0'05 0.9025 •8836 0 '9975 0'05 0'8574 •8306 0.9928 •9896 •8044 '9860 '7787 '7536 •9818 '9772 '07 '8649 •9964 '9951 .68 '8464 '993 6 •06 •07 .08 •09 •8281 •9919 '09 0. zo 0•8roo •I I •I2 '7921 0'10 0'7290 0'9720 ' II '7050 '9664 '7744 '13 •14 '7569 .7396 0.9900 '9879 '9856 '9831 .9804 '12 '13 •x4 •6815 '6585 •6361 0'15 0'7225 •7056 0.6141 .5927 •6889 0.9775 '9744 '9711 0'15 •16 •17 -6724 •9676 '17 •18 •6561 •9639 '19 0'20 •21 '22 '23 o'6400 •6241 0.9600 '9559 0'5120 '4930 '6084 '5929 '9516 '24 '5776 '9471 '9424 0'20 '21 '22 '23 '24 0'25 •5625 0 '9375 •26 '5476 '5329 •9324 •9271 0'25 '26 •5184 •9216 '5041 '9159 0'30 0.4900 0.3430 '4761 0.9100 '9039 0'30 '31 .31 •3285 '32 '4624 '8976 '32 '3144 '33 .34 '4489 •8911 .8844 '33 .3008 '4356 '34 '2875 •66 •18 •19 z The function tabulated is 0.9999 .9998 .9997 '9995 '9993 0.9990 '9987 .9983 '9603 '9537 '9978 .9467 .9973 0.9393 .9314 '9231 .9145 '9054 0.9966 '9959 .9951 .9942 '9931 0'8960 0'9920 '4390 •8862 •8761 •8656 '8548 .9907 '9894 •9878 •9862 0'4219 0.8438 0 '9844 '8324 '8207 '9824 '9803 •28 '4052 '3890 '3732 '29 '3579 •8087 '7965 '9780 '9756 0.7840 '7713 '7583 .7452 .7318 0 '9730 •x 6 '5718 •5514 '5314 F(r1n, p) = E (n) pt(i_p)n-t 0.9999 Pr {X < r} = F(rIn, p). Note that Pr {X 3 r} = 1 -Pr {X < r= I F(r iln, p). F(nin, p) = I, and the values for p > 0.5 may be - •27 '28 '29 6.35 •36 '37 '38 .39 0.4225 •4096 .3969 '3844 .3721 '43 •44 0'2746 0.7182 •36 •2621 '7045 •37 .38 •2500 •6966 .9493 .2383 .6765 . 9451 '39 '2270 •662,3 '9407 0.8400 •8319 '3364 •82 36 •8151 '3249 •3136 •8064 0'40 0•2160 •41 '2054 0.6480 .6335 0.9360 .9311 '42 '1951 '6190 '9259 '43 •44 •1852 •1756 •6043 •9205 '9148 6.1664 '1575 '1489 0'5748 •1406 .1327 '5300 '5150 0.3025 0 '7975 0.45 •46 •2916 '2809 •7884 .7791 •46 '7696 •49 .2704 •26or 0'50 0'2500 .48 0.9571 '9533 0'35 •8704 •8631 .8556 .8479 0 '45 .47 '9702 '9672 .9641 •9607 0'8775 040 0.3600 .41 .3481 '42 •27 '7599 '47 '48 '49 0'7500 0'50 •5896 .5599 '5449 0.9089 .9027 .8962 •8894 •8824 F(rIn, p) = 0'5000 0'8750 4 - F(n r - - 'In, x - p). The probability of exactly r occurrences, Pr {X = r}, is equal to - F(r - 1ln, p ) = (nr) Pr(I Linear interpolation in p is satisfactory over much of the table but there are places where quadratic interpolation is necessary for high accuracy. When r = o, x or n-1 a direct calculation is to be preferred: F(o1n, p) = (i - p)n , F(1 In, p) = (1 -p)"-1[1 + (n- 1)p] F(n- iln, p) = 1 -p". and For n > 20 the number of occurrences X is approximately normally distributed with mean np and variance np(1 p); hence, including for continuity, we have - F(rin, p) * (1)(s) npand 0(s) is the normal distribution A/np(i p) where s = r+ - - function (see Table 4). The approximation can usually be improved by using the formula F(rin, p) * 0(s) where y I - Y e-is (s2 - x) 6 A/27/ 2P Vnp(i -p) An alternative approximation for n > zo when p is small and np is of moderate size is to use the Poisson distribution: F(rIn, p) * F(rI#) where # = np and F(r1,a) is the Poisson distribution function (see Table 2). If 1 p is small and n(i p) is of moderate size a similar approximation gives - F(rin, p) * - - F(n r - - 11,a) where u = n(i p). Omitted entries to the left and right of tabulated values are o and I respectively, to four decimal places. - 0'1250 - found using the result F(r1n, p) '4746 '4565 t t for r = o, r, n- 1, n < 20 and p 5 O. 5 ; n is sometimes referred to as the index and p as the parameter of the distribution. F(rin, p) is the probability that X, the number of occurrences in n independent trials of an event with probability p of occurrence in each trial, is less than or equal to r; that is, TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n =4 p = o•ox '02 .03 .04 0.05 7= 0 0.9606 -9224 .8853 •8493 I I 0•0I '02 0'9510 0'9990 '9039 .8587 '9998 .81 54 .9962 .9915 '9852 0 '9999 -03 •04 0 '9995 0'05 0 '7738 0 '9774 '9992 '9987 •9981 '9973 -o6 •o8 '7339 '6957 '6 591 .9681 '9575 '9456 0.9988 •998o •9969 '9955 0 '9999 .09 '6240 .9326 '9937 '9999 '9998 '9997 0.9963 '9951 '9937 .9921 '9902 0'9999 '9999 '9998 '9997 '9996 0•10 'II 0.5905 0.9185 '9035 -8875 .8708 .8533 0 '9914 0 '9995 .9888 .9857 '982, .9780 '9993 '9991 '9987 '9983 0'9995 (Yr5 •i6 0'4437 0 '9734 0 '9999 '17 0.9978 '9971 .9964 '9955 '9945 0 '9933 0 '9997 '9919 •9903 •9886 •9866 '9996 '9995 '9994 '9992 p .07 •o8 .7164 '09 •6857 0.9860 •9801 '9733 '9656 '9570 o•io 0.6561 0 '9477 'II •12 •6z74 '5997 •13 '14 .5729 '5470 '9376 '9268 '9153 '9032 0'15 0.5220 •i6 '4979 •17 '4746 0.8905 '8772 .8634 •18 •19 .4521 '4305 '8344 0.9880 .9856 .9829 '9798 .9765 0'20 •21 0.4096 0.8192 0.9728 '3895 '22 •3702 •3515 '8037 .7878 '7715 '7550 •9688 '9644 '9597 '9547 •8491 .23 .24 '3336 0'25 0 '3164 •26 '2999 0.7383 .7213 •27 •2840 *7041 •28 '29 •2687 '2541 •6868 '6693 0.9492 '9434 '9372 •9306 '9237 0'30 0.2401 0.6517 0.9163 '31 '32 -2267 •2138 '6340 '6163 '9085 •9004 '33 '34 •2015 '1897 •5985 •5807 0.35 •36 '37 0.1785 •1678 '1 575 0.5630 •38 '1478 '39 •1385 0'40 0•1296 '41 •1212 •1132 •1056 '42 '43 '44 0'45 -46 '47 '48 •49 o.5o '5453 .5276 -5100 '4925 0.4752 .4580 '4410 '4241 = 0 '9999 0.8145 •7807 '7481 •o6 3 0 '9994 '9977 '9948 •9909 n =5 7' = 0 2 '07 •12 •x3 '14 '5584 •5277 '4984 '4704 0.9984 0'20 0.3277 0 '7373 •9981 '9977 '9972 .9967 •21 '7167 '6959 .23 '3077 •2887 *2707 '24 .2536 .6539 0.9421 '9341 .9256 '9164 .9067 0 '9961 0'25 0 '2373 0.6328 0.8965 0 '9844 0 '9990 '9954 '9947 '9939 '9929 •26 •2219 •8857 *9819 '27 *2073 •6117 •5907 '5697 '5489 '8743 •8624 '8499 '9792 '9762 '9728 .9988 •9986 '9983 '9979 0•5282 '5077 '4875 '4675 '4478 0•8369 •8234 '8095 '7950 •7801 0.9692 '9653 .9610 '9564 '9514 0 '9976 0.7648 '7491 '7330 '7165 '6997 0.9460 .9402 '9340 '9274 '9204 0 '9947 0.6826 •665, '6475 •6295 •6114 0.9130 •8967 •8879 '8786 0.9898 •9884 •9869 '9853 '9835 0 '5931 0.9815 '9794 '9771 '9745 '22 '6749 0'30 *9908 '31 0•1681 '1564 '32 '1454 •8918 '8829 '9895 •9881 •9866 '33 '34 '1350 -1252 0.8735 -8638 '8536 •8431 .8321 0.9850 -9832 '9813 '9791 '9769 0.35 0.1160 •36 •38 •1074 '0992 •09,6 '39 .0845 0.4284 '4094 '3907 '3724 '3545 0•82.08 •8091 '7970 •7845 '7717 0 '9744 0.40 0.0778 0'3370 '9717 •9689 •9658 •9625 '41 '42 '43 '44 .0715 •o6o2 •0551 '3199 '3033 •2871 0 '9590 0'45 0.0503 '9552 '9512 '9469 '9424 '46 '47 '48 '49 '0459 .0731 '3431 •0677 •3276 0.0625 0.3125 0.6875 0'9999 '3487 0'9919 0.7585 '7450 .7311 '7169 •7023 0 '9999 •i8 '1935 0.3910 '3748 '3588 '9997 '9994 '19 •1804 0.0915 •0850 '0789 4 '3939 '3707 -4182 .28 '4074 3 0.8352 •8165 '7973 '7776 '7576 '9993 '9992 '9990 .9987 '29 '0983 2 '37 -0656 '2714 •9051 '9999 '9999 '9998 '9998 '9971 •9966 - 9961 '9955 '9940 '9931 '9921 '9910 -2272 '5561 •2135 •2002 '5375 0.8688 '8585 '8478 .8365 '5187 '8248 '9718 0•50 0'0313 0'1875 0'9375 See page 4 for explanation of the use of this table. 0'5000 0.8125 0.9688 5 '0418 '0380 '0345 0•2562 '2415 •9682 '9625 '9563 '9495 '5747 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n =6 r = 0 p = 0•01 0.9415 '02 '8858 •8330 .03 •04 0'05 •06 .07 •o8 .09 0•25 •26 .27 -28 •29 n =7 r=o I 2 3 p = 0•01 0'9321 •o2 -03 .04 •8681 -8080 0'9980 •9921 •9829 •9706 0.9997 '9991 •9980 0.9999 0.9556 •9382 •9187 •8974 •8745 0.9962 '9937 •9903 .9860 •9807 0.9998 '9996 '9993 '9988 •9982 0 '9743 0'9973 '3773 '3479 0.8503 •825o .7988 .7719 '7444 •9669 •9584 '9487 •9380 •9961 '9946 .9928 •9906 •z6 0.3206 •2951 0.7166 •6885 0.9262 .9134 .8995 .8846 •8687 0.9879 .9847 •9811 .9769 •9721 '4702 0•8520 .8343 •8159 '7967 *7769 0'9667 •9606 '9539 '9464 .9383 0'4449 0'7564 0'9294 •4204 •3965 '3734 •3510 '7354 .7139 •6919 •6696 •9198 .9095 .8984 •8866 0'6471 •6243 •6013 •5783 '5553 0.8740 •8606 •8466 •8318 .8163 0.9978 .9962 '9942 .9915 •9882 0.9999 '9998 '9997 '9995 '9992 0'9842 '9794 '9739 .9676 .9605 0.9987 .9982 '9975 -9966 '9955 0'9999 '9999 '9999 '9998 '9997 0::: '4046 0'8857 .8655 .8444 .8224 '7997 0.3771 .3513 •3269 •3040 •2824 0-7765 .7528 •7287 •7044 .6799 0'9527 .9440 '9345 '9241 .9130 0.9941 .9925 .9906 •9884 .9859 0.9996 '9995 '9993 '9990 '9987 0'15 0'2621 •2431 0'9011 •8885 •8750 •8609 .8461 0•9830 '9798 *9761 .9720 .9674 0 '9984 '2252 '2084 '1927 0'6554 •6308 '6063 •5820 '5578 .9980 '9975 .9969 '9962 0.1780 •1642 0.5339 •5104 •1513 •1393 •1281 '4872 '4420 0.8306 •8144 '7977 .7804 •7626 o•9624 .9569 .9508 '9443 '9372 0'7443 •7256 '7064 .687o •6672 0.7351 -6899 . 6470 -6064 '5679 '4970 •23 .24 5 4 0.9672 '9541 '9392 •9227 *9048 •7828 0.5314 0'20 '21 '22 3 0'9998 '9995 -9988 'II -12 '13 '14 •i6 •17 •18 •19 2 0.9985 '9943 .9875 .9784 010 0'15 I '4644 '4336 '4644 0'05 •06 .07 •o8 •09 *7514 0.6983 .6485 •6017 .5578 •5168 0:4783 4423 *4087 '12 •13 '14 •17 '2714 '6604 •18 •19 '2493 •2288 .6323 •6044 0'9999 '9999 '9999 '9999 '9998 0'20 0'2097 •2X .22 •23 •24 •1920 '1757 '1605 *1465 0'5767 '5494 •5225 *4960 0'9954 '9944 '9933 .9921 •9907 0.9998 '9997 '9996 '9995 '9994 0.25 •26 •27 •28 .29 0'1335 '1215 '1105 0.9295 •9213 •9125 .9031 •8931 0.9891 .9873 '9852 '9830 •9805 0.9993 '9991 .9989 .9987 .9985 0'30 0'0824 .31 •32 •33 •34 •0745 •0606 .0546 0.3294 '3086 •2887 •2696 .2513 '1003 •0910 0.30 •31 -32 .33 •34 0.1176 .1079 .0905 •0827 0.4202 •3988 '3780 '3578 •3381 0.35 •36 •37 •38 -39 0.0754 •0687 •0625 0568 .0515 0.3191 •3006 •2828 •2657 •2492 0.6471 •6268 -6063 .5857 *5650 0.8826 -8714 .8596 .8473 '8343 0.9777 '9746 '9712 .9675 '9635 0.9982 '9978 '9974 '9970 '9965 0.35 •36 '37 •38 •39 0'0490 •0440 '0394 •0352 -0314 0'2338 '2172 •2013 •1863 '1721 0'5323 '5094 '4866 '4641 '4419 0'8002 .7833 .7659 '7479 •7293 0'40 0-0467 0.8208 '8067 •7920 .7768 •7610 0.9590 •9542 '9490 '9434 '9373 0'0280 0'1586 0'4199 '9952 '9945 '9937 '9927 •41 -42 .43 •44 .0249 '0343 •0308 0.5443 •5236 •5029 .4823 •4618 0'40 '0422 '0381 0'2333 •2181 -2035 •1895 •1762 0'9959 '41 •42 '43 •44 '0195 -0173 .1459 '1340 •1228 •1123 '3983 '3771 '3564 •3362 0'7102 -6906 -6706 •6502 •6294 '46 •47 •48 •49 0.0277 •0248 '0222 0198 •0176 0.1636 .1515 •1401 •1293 •1190 0.4415 '4214 •4015 •3820 '3627 0.7447 •7279 '7107 •6930 *6748 0.9308 •9238 •9163 •9083 '8997 0.9917 •9905 '9892 •9878 *9862 0.45 -46 '47 •48 '49 0'0152 '0134 •0117 •0103 •0090 0'1024 '0932 •o847 •0767 •o693 0'3164 •2973 .2787 •2607 '2433 0'6083 '5869 . 5654 '5437 '5219 0'50 0.0156 0.1094 0'3438 0.6562 0.8906 0.9844 0'50 0.0078 0.0625 0•2266 0•5000 0'45 '0989 '0672 •0221 See page 4 for explanation of the use of this table. 6 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n= 7 p r=4 5 6 n= 8 r =o 1 2 3 4 5 = O'OI p = 0'01 0.9227 0'9973 0 '9999 •02 •03 '02 '8508 '03 •04 '7837 '9897 '9777 '9996 '9987 0'9999 '7214 '9619 .9969 '9998 0.6634 .6096 .5596 •5132 - 4703 0.9428 •9208 .8965 •8702 '8423 0.9942 .9904 '9853 .9789 '9711 0 '9996 .9993 .9987 .9978 '9966 0.9999 .9999 '9997 0.9619 0'9950 '9929 '9513 .9903 .9392 .9871 9257 9109 •9832 0.9996 '9993 .9990 '9985 *9979 0.9999 .9999 '9998 '04 0.05 •66 •o7 •68 '09 cros •o6 '07 6 0.9999 '9999 •38 •09 0.10 'II •I2 0.9998 '9997 'II 0.4305 '3937 '9996 •12 '3596 •X3 •14 '9994 '9991 •13 '14 •3282 •2992 0.8131 '7829 .7520 •7206 •6889 0'15 0.9988 .9983 '9978 -9971 '9963 0.9999 .9999 '9999 .9998 '9997 0'/5 0.2725 .2479 -2252 •2044 .1853 0.6572 •6256 '5943 . 5634 '5330 0.8948 .8774 •8588 '8392 •8185 0'9786 0.9971 0 '9998 .16 '17 .18 '19 '9733 -9672 •9603 .9524 '9962 -9950 '9935 .9917 '9997 .9995 '9993 -9991 0 '9999 0'20 0.9953 '9942 0.9996 '9995 '22 '23 '9928 '9912 '9994 0'20 '21 '22 '24 '9893 .9992 '9989 .23 •24 0'1678 '1517 '1370 '1236 '1113 0.5033 '4743 '4462 '4189 .3925 0'7969 •21 0.9437 '9341 *9235 '9120 .8996 0.9896 .9871 '9842 '9809 '9770 0.9988 '9984 '9979 '9973 .9966 0.9999 '9999 '9998 .9998 .9997 0'25 0.9871 *9847 '981 9 *9787 0•6785 - 6535 .6282 '6027 0.9727 '9678 '9623 .9562 '9495 0'9958 *9948 '9936 '9922 '9906 0.9996 '9995 '9994 .9992 '9990 .26 '27 '28 •29 '9752 •10 •i6 •17 •19 '7745 '7514 '7276 -7033 '0722 0.3671 '3427 . 3193 '2969 •29 •0646 '2756 '5772 0•8862 *8719 •8567 '8466 '8237 0'9998 '9997 '9997 '9996 '9995 0'30 0.0576 .0514 0'2553 •0406 -0360 '2360 •2178 •2006 •1844 0.5518 .5264 •5013 *4764 .4519 0.8059 .7874 •7681 *7481 .7276 0.9420 -9339 '9250 *9154 .9051 0.9887 '9866 .9841 '9813 -9782 0.9987 .9984 •9980 '9976 •9970 0'9910 '9895 '9877 •9858 .9836 0 '9994 0.35 •36 '37 •38 .39 0.0319 -0281 '0248 -0218 -0192 0.1691 '1548 '1414 •1289 '1172 0.4278 '4042 •3811 •3585 '3366 0.7064 '6847 -6626 '6401 '6172 0.8939 '8820 '8693 '8557 •8414 0'9747 0'9964 '9992 '9991 .9989 '9986 '9707 '9664 '9615 '9561 -9957 '9949 '9939 '9928 0.8263 '8105 '7938 '7765 '7584 0.9502 '9437 '9366 •9289 •9206 0.9915 .9900 •9883 '9864 .9843 0'9115 •9018 •8914 -8802 •868z 0'9819 .9792 •9761 .9728 •9690 0.8555 0.9648 0 '9987 0 '9999 0'25 0' IOOI '9983 '9979 '9974 .9969 '9999 '9999 '9999 .9998 •26 •0899 •0806 '27 •28 •31 •32 0'9712 - 9668 •9620 0'9962 '9954 '33 '9566 '34 '9508 '9935 '9923 0.35 '36 '37 -38 -39 0 '9444 0'40 '41 '42 - 43 '44 0 '9037 0.9812 '9784 '9754 '9721 '9684 0'9984 0'40 '8937 .8831 '8718 '8598 .9981 0.0168 '0147 -0128 '011 1 '0097 0.1064 *0963 •0870 '0784 '0705 0 '3154 .2948 0 '5941 . 5708 '9977 '9973 •9968 '41 '42 '43 •44 ' 2750 '2560 '2376 '5473 '5238 •5004 0'45 '46 '47 .48 '49 0'8471 '8337 '8197 '8049 '7895 0'9643 '9598 '9549 '9496 '9438 0'9963 .9956 '9949 '994' '9932 0'45 •46 '47 •48 '49 0.0084 •0072 -0062 -0053 '0046 0.0632 •0565 •0504 .0448 '0398 0.2201 .2034 '1875 .1724 -1581 0.4770 -4537 '4306 '3854 0.7396 '7202 •7001 '6795 •6584 0•50 0.7734 0'9375 0.9922 0•50 0.0039 0.0352 0.1445 0.3633 0.6367 0'30 '9375 '9299 •9218 .9131 '9945 '31 .32 '33 -34 '0457 '4078 See page 4 for explanation of the use of this table. 7 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n =8 r= 7 n= 9 r =o I 2 0.9966 •9869 •9718 0.9999 '9994 •9980 '9522 '9955 0.9916 •9862 '9791 3 4 5 6 7 P = o•ox p = O'OI 0.9135 •02 •04 '02 •03 '04 •8337 '7602 *6925 0'05 0'05 •o6 •o6 0.6302 '573 0 .07 '07 '5204 0.9288 •9022 •8729 •o8 •o8 •4722 •8417 '9702 •09 '09 •4279 •8088 '9595 o•xo o•xo 0.3874 0 '7748 0 '9470 'II •I2 '3504 '3165 '7401 •x3 '14 -x3 '14 •2855 '2573 •6696 •6343 .9328 .9167 .8991 •8798 0.9917 '9883 •9842 '9791 '9731 0.9991 .9986 '9979 '9970 '9959 0 '9999 'II •I2 0'15 0'15 0.2316 0.5995 0.8591 0.9661 •x6 •17 •x8 •2082 •1869 •1676 '5652 •8371 •9580 .19 .19 '1501 •4988 '4670 .8139 .7895 •7643 '9488 '9385 •9270 '9991 .9987 .9983 '9977 0 '9999 '531 5 0.9944 •9925 .9902 .9875 '9842 0 '9994 •x6 •17 •x8 0'20 '21 '22 0'1342 0'4362 0'7382 0'9144 0'9804 0 '9969 0 '9997 '1199 •1069 '0952 'o846 •4066 •3782 '24 0'20 •2I '22 '23 '24 •7115 •6842 •6566 •6287 •9006 •8856 •8696 '8525 -9760 '9709 •9650 .9584 .9960 '9949 '9935 '9919 '9996 '9994 '9992 '9990 0'25 •26 '27 0'25 '26 •27 0.075x 0.3003 •2770 •2548 0.8343 .8151 '7950 '7740 .7522 0.9511 '9429 '9338 •9238 '9130 0.9900 •9878 '9851 •9821 .9787 0.9987 .9983 '9978 '9972 .9965 0 '9999 '0665 '0589 •03 .23 •7049 '3509 •3250 8 0.9999 '9997 0.9994 '9987 '9977 '9963 '9943 0 '9999 '9998 '9997 '9995 '9999 '9998 '9997 '9996 '9999 '9998 '9998 0 '9999 '9999 -28 •0520 •2340 •29 0'9999 '29 '0458 '2144 0.6007 '5727 . 5448 •5171 '4898 0'30 0 '9999 0'30 0'0404 0'1960 0'4628 0'7297 '31 .0355 •4364 '9999 '32 '0311 '1788 •1628 '33 '34 '9999 '9998 .33 '0272 '1478 '4106 •3854 '34 .0238 '1339 •3610 •7065 •6827 .6585 •6338 0.9747 '9702 .9652 '9596 '9533 0 '9996 '9999 0.9012 •8885 '8748 •86oz '8447 0 '9957 '31 .32 '9947 '9936 '9922 .9906 '9994 '9993 '9991 '9989 0 '9999 0'35 0 '9998 0'35 0.0207 .36 '9997 •36 '37 '38 '9996 .9996 •0135 0. 1 zi 1 •1092 •0983 •0882 0.3373 '3144 •2924 '2 713 '39 '9995 •37 -38 .39 •0i8o •0156 '0117 '0790 '2511 0.6089 •5837 •5584 '5331 '5078 0.8283 .8110 '7928 '7738 '7540 0.9464 •9388 .9304 •9213 '9114 0.9888 .9867 .9843 •9816 •9785 0.9986 •9983 '9979 '9974 '9969 0.9999 '9999 '9999 '9998 '9998 0'40 0'9993 '9992 '9990 '9988 0'40 0.0101 0'0705 0'2318 0'4826 '41 •0087 •0628 •2134 '4576 0.7334 -7122 •6903 •6678 '6449 0.9006 •8891 •8767 •8634 '8492 0.9750 •9710 •9666 '9617 '9563 0.9962 '9954 '9945 '9935 '9923 0.9997 '9997 '9996 '9995 '9994 0.6214 '5976 '5735 '5491 0.8342 •8183 '80,5 '7839 •7654 0.9909 '9893 '9875 '9855 '9831 0 '9992 '5246 0.9502 '9436 '9363 •9283 '9196 0.5000 0.7461 0.9102 0'9805 0.9980 •28 '41 '42 '43 •44 '42 '0074 •0558 '1961 .4330 •oo64 '0495 •9986 '43 •44 •0054 '0437 •1796 .1641 •4087 '3848 0'45 0.9983 0.45 0.0046 0.0385 0.1495 '46 '47 •9980 •0039 '0338 '1358 •0033 •0296 •1231 0.3614 '3386 '3164 •0028 '49 '9976 '9972 •9967 •46 '47 '48 '49 '0023 '0259 '0225 'III, •I00I '2948 '2740 0'50 0.9961 0•50 0'0020 0'0195 0.0898 0.2539 '48 See page 4 for explanation of the use of this table. 8 '9999 '9998 '9997 '9997 '999! •9989 '9986 '9984 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n p I0 r =0 1 2 = 0•0i '02 '03 0.9044 0 '9957 0 '9999 '8171 •9838 9655 '9418 '9991 '9972 '9938 0.9885 '9812 '9717 '9599 '9460 0 '9990 0 '9999 '9980 '9964 '9942 •9912 '9998 '9997 '9994 '9990 0 '9999 0.9298 •9116 '8913 •8692 '8455 0'9872 •9822 '9761 •9687 '9600 0 '9984 0 '9999 '9975 •9963 '9947 •9927 '9997 '9996 '9994 '9990 0.8202 '7936 0.9500 '9386 0.9901 .9870 0.9986 .9980 7659 9259 983 2 9973 9997 . 7372 •7078 .9117 •8961 .9787 '9734 .9963 '9951 '9996 '9994 0 '9999 '7374 •6648 -04 3 4 5 6 7 8 9 0 '9999 '9996 •o6 .07 •o8 0.5987 .5386 '4840 '4344 '09 - 3894 0.9139 •8824 .8483 .81z1 '7746 0.10 0.3487 •3118 ' 2785 •2484 0.7361 •6972 '6583 •6196 '2213 '5816 0.15 •16 '17 •18 •19 0.1969 •1749 0 '5443 :1135752 '1374 •12.16 .5080 '4730 '4392 -4068 0'20 •21 •22 0'1074 0'3758 .23 •24 '0733 •0643 0.8791 •8609 '8413 •8206 .7988 0'9672 '9601 .9521 '9431 '9330 0'9936 •9918 .9896 '9870 '9839 0 '9999 *3464 -3185 •2921 .2673 0.6778 '6474 . 6169 •5863 •5558 0 '9991 '0947 •o834 .9988 '9984 '9979 '9973 '9999 *9998 '9998 '9997 0'25 0'0563 0'2440 0.5256 '2222 '4958 '28 '29 '0374 •0326 •2019 .1830 '4665 '4378 '4099 '7274 '7021 •6761 0.9219 .9096 .8963 •8819 •8663 0.9803 .9761 '9713 '9658 '9596 0 '9996 '0492 '0430 0 '7759 . 7521 0 '9965 •26 •27 '9955 '9944 '9930 '9913 '9994 '9993 '9990 '9988 0'6496 •6228 o'8497 •8321 4 0'9894 0 '9984 0 '9999 '9871 '595 6 5684 4 '8133 '7936 '7730 0'9527 '9449 '9363 '9268 •9164 .9815 '9780 •9980 '9975 .9968 '9961 .9998 '9997 '9997 '9996 0.5138 '4868 '4600 '4336 '4077 0.7515 '7292 •7061 •6823 .658o 0.9051 •8928 '8795 •8652 •8500 0.9740 '9695 '9644 '9587 '9523 0'9952 '9941 '9929 '9914 '9897 0 '9995 0.6331 •6078 '5822 '5564 '5304 0.8338 •8166 '7984 '7793 '7593 0'9452 '9374 '9288 '9194 '9092 0'9877 '9854 '9828 '9798 '9764 0'9983 '9979 '9975 '9969 '9963 0 '9999 0.5044 '4784 .4526 0'7384 0.8980 •8859 '8729 '9726 '9683 '9634 0 '9955 0'9997 '9996 '9995 '9994 '9992 0 '9990 0'05 •II •I2 •13 '14 0'30 '1655 0.1493 '1344 0'9999 '9999 0 '9999 '9998 0 '9999 '9999 .9999 '0211 •Iz(36 •0182. •1o8o •0157 '0965 0.3828 '3566 '3313 •3070 .2838 0.35 •36 '37 -38 '39 0.0135 •0115 •0098 -0084 0.0860 '0764 '0677 •0598 0.2616 •2405 •2206 '2017 •0071 '0527 '1840 0.40 '41 0.0060 '005! - 0043 •0036 •0030 0.0464 •0406 '0355 •0309 0.1673 '1517 '1372 •1236 '0269 'III! 0.3823 '3575 '3335 •3102 •2877 0'45 •46 '47 -48 '49 0.0025 0.0233 '0021 •0017 •0014 '0012 '0201 '0173 •0148 '0126 0.0996 •0889 0.2660 '2453 '0791 •0702 '0621 '2255 •2067 '4270 '6712 '8590 '9580 •1888 •4018 '6474 '8440 '9520 '9946 '9935 '9923 '9909 0'50 0.0ozo 0.0107 0'0547 O'1719 0'3770 0.6230 0.8281 0 '9453 0 '9893 '31 •32 '33 '34 •42 '43 '44 0 4 85 2 •4 '7168 '6943 See page 4 for explanation of the use of this table. 9 '9993 '9991 '9989 '9986 0 '9999 '9999 '9999 '9998 '9998 '9997 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n = xx p = 0•01 6 8 I 2 .03 •04 •8007 -7153 0'9948 •9805 .9587 0.9998 •9988 .9963 '6382 '9308 '9917 0.9998 .9993 0.05 •o6 0.5688 •5063 '4501 •o8 '09 .3996 '3544 0.9848 .9752 •963o •9481 '9305 0.9984 '9970 '9947 '9915 .9871 0'9999 '07 0.8981 •8618 •8228 •7819 '7399 0'10 0.3138 *2775 0.6974 '6548 0'9104 '2451 '2161 •1903 .5311 '8985 0.9815 '9744 .9659 '9558 '9440 0.9972 '9958 '9939 •9913 •9881 0.9997 '9995 '9992 .9988 •9982 0 '9999 •5714 •888o •8634 •8368 o•xs •16 .17 -18 •19 0.1673 - 1469 -1288 •1127 .0985 0'4922 '4547 -4189 •3849 -3526 0'7788 '7479 •7161 •6836 •6506 0.9306 '9154 .8987 •8803 •8603 0.9841 '9793 '9734 .9666 -9587 0'9973 0'9997 '9963 '9949 .9932 -9910 '9995 '9993 '9990 .9986 0'20 0.0859 0748 .0650 •0489 0.3221 '2935 •2667 •2418 -2186 0.6174 '5842 '5512 .5186 •4866 0.8389 •8160 '7919 •7667 .7404 0.9496 '9393 '9277 . 9149 •9008 0.9883 '9852 '9814 '9769 '9717 0.9980 '9973 '9965 '9954 '9941 0.9998 '9997 '9995 '9993 '9991 0'25 0'0422 0'1971 0'4552 '1773 -4247 '27 '0314 '1590 '395 1 •28 •29 •0270 - 1423 •3665 0'9657 '9588 - 9510 . 9423 0'9924 '9905 -9881 .9854 '9984 '9979 '9973 '0231 •1270 '3390 '6570 -6281 -5989 0'8854 *8687 '8507 -8315 •8112 0 '9999 '0364 0'7133 .6854 0 '9988 •26 '9326 '9821 '9966 '9998 .9998 '9997 .9996 0.1130 •1003 .0888 0.3127 •2877 . 2639 '0784 '0690 '2413 '2201 0.5696 '5402 .5110 '4821 '4536 0.7897 '7672 '7437 '7193 •6941 0.9218 '9099 .8969 '8829 -8676 0.9784 '9740 .9691 '9634 .9570 0.9957 '9946 '33 '34 0.0198 •0169 -0144 •0122 •0104 0'35 0'0088 0'0606 0'2001 •0074 '0062 -0052 '0044 .0530 •0463 .0403 •0350 •1814 "1640 *1478 •1328 0.4256 *3981 . 3714 '3455 •3204 0.6683 '6419 '6150 '5878 '5603 0.8513 '8339 '8153 '7957 '7751 0 '9499 •36 '37 -38 '39 0.40 41 •42 '43 '44 0.0036 .0030 -0025 •0021 •0017 0.0302 •0261 -0224 0.1189 •./062 0.2963 -2731 0.5328 -5052 0 '7535 2510 '4777 0. 45 46 '47 '48 '49 0'50 '02 •II •I2 •13 •14. .21 -22 •23 -24 0'30 -31 -32 . - r o 0'8953 - '0564 '6127 3 5 4 '9997 '9995 '9990 .9983 7 9 0 '9999 .9998 .9999 .9998 0 '9999 '9999 .9998 0 '9999 '9999 0 '9994 0 '9999 '9918 '9899 '9992 '9990 '9987 '9984 '9419 '9330 '9232 '9124 0'9878 '9852 '9823 . 9790 '9751 0.9980 '9974 - 9968 '9961 '9952 0.9998 '9997 - 9996 '9995 '9994 0.9006 -8879 .8740 -8592 - 8432 0.9707 .9657 •9601 '9539 - 9468 0.9941 -9928 *9913 '9896 '9875 0 '9993 .7310 '7076 .6834 .6586 .9991 - 9988 '9986 '9982 0.9999 '9999 '9999 '9999 0.9998 '9998 '9998 .9997 .9996 0'9995 '9933 '9999 '9999 . 9998 '0945 . '0192 '0838 '2300 '4505 •0164 . 0740 •2100 .4236 0'0014 0'0139 0'0652 0'1911 0'3971 •0011 •0009 •0008 •0006 •0118 .0100 -0084 •007o -0572 •0501 .0436 •0378 '1734 •1567 .1412 •1267 '3712 '3459 . 3213 '2974 0.6331 .6071 •5807 . 5540 '5271 0•8262 -8081 -7890 •7688 '7477 0.9390 '9304 '9209 .9105 -8991 0.9852 '9825 '9794 .9759 '9718 0.9978 '9973 '9967 .9960 .9951 0.0005 0.0059 0.0327 0'1133 0 '2744 0.5000 0.7256 0.8867 0.9673 0.9941 See page 4 for explanation of the use of this table. I0 xo TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n = 12 r p= (•oi 0•8864 •02 '03 •04 '7847 0.05 •o6 =o I •6938 '6127 '9191 0.9998 '9985 '9952 •9893 0'5404 0'8816 0'9804 0 '9978 '4759 '9684 -9532 .9348 '9134 '9957 '9925 -988o .9820 0.8891 •8623 .8333 •8923 -7697 0 '9744 - 9649 0.4435 '4055 •3696 '3359 -3043 0'7358 '47 '49 0'9957 0'9995 0 '9999 0'50 0.9998 .9536 '9403 -9250 '9935 .9905 '9867 •9819 '9991 .9986 '9978 '9967 '9999 '9998 '9997 .9996 0.9078 •8886 •8676 .8448 '8205 0.9761 -9690 •9607 •9511 '9400 0.9954 .9935 .9912 -9884 '9849 0 '9993 0'9999 .7010 •6656 *6298 '5940 '9990 '9999 '9998 '9997 0.2749 -2476 •2224 '1991 0 '5583 0 '7946 •1778 '4222 *6795 0.9806 '9755 '9696 •9626 '9547 0.9961 '9948 '9932 •9911 '9887 0 '9999 -7674 - 7390 •7096 0'9274 '9134 '8979 •8808 '8623 0 '9994 .5232 •4886 -4550 '9992 '9989 '9984 '9979 '9999 '9999 '9998 '9997 0'9456 0 ' 9857 0'9972 0'9996 '9995 0 '9999 :9 9324 504 '9953 '9940 '9924 '9993 '9990 '9987 '9999 '9999 '9998 0'9983 - 9978 0'9998 '9997 .9996 '9995 '9993 0'9999 0.9999 '9999 '9999 -9998 '9998 0.2824 0.6590 •II •I2 '2470 *6133 •5686 -0924 .0798 0'20 '2I '22 '23 0.0687 •0591 '0507 •5252 .4834 '46 '48 '9985 .9979 '9971 .9996 .24 '0434 '0371 0'25 0.0317 0.1584 0'3907 0.6488 0.8424 •26 -27 •28 '0270 •0229 '1406 .1245 '3603 •6176 •8210 •0194 . 1 Ioo '29 '0164 '0968 '3313 •3037 ' 2 775 .5863 '5548 •5235 '7984 '7746 '7496 '9113 '8974 .• '9733 .9678 0'30 0'0138 'oi 16 '0098 0'0850 0'2528 .2296 0'4925 0.7237 -6968 .6692 •6410 •6124 0.8822 •8657 '8479 •8289 •8087 0.9614 '9542 '9460 '9368 •9266 0 '9905 0.5833 '5541 '5249 '4957 •4668 0.7873 .7648 '7412 -7167 •6913 0'9154 0.9745 .9030 •8894 -8747 '8589 -9696 0'4382 0.6652 •6384 •2078 •1876 •1687 -4619 .4319 '4027 .3742 0.1513 •1352 •1205 0.3467 •3201 .2947 '1069 '0946 *2704 •9682 •0068 '0744 •0650 •0565 •0491 0.0057 0.0424 •0047 •0039 -0032 •0027 '0366 •0315 '0270 '0230 0'0022 •ooi8 •0014 •oolz •0010 0'0196 •0166 '0140 •or 18 •0099 0'0834 '41 •42 '43 '44 '0642 •0560 '0487 •1853 •3825 •1671 •3557 '1502 '3296 '5552 0.45 '46 00008 •0006 0.0083 •oo69 0.0421 •0363 0.1345 •1199 0.3044 •2802 0.5269 •4986 '47 '48 '49 •0005 •0004 •0003 •0057 '0047 •0039 •0312 '0267 '0227 •1066 *0943 '0832 •2570 '4703 -2348 .4423 •2138 0'50 0'0002 0'0032 0'0193 0.0730 0.1938 '31 '32 '33 '34 0.35 •36 '37 •38 '39 0'40 r=x '9998 '9997 0•10 •18 n = 12 zo 0 '9999 '7052 '19 9 0'9999 '9999 '9999 '9999 '9998 •3225 0.1422 •1234 •1069 8 0'45 •09 •z6 •z7 7 0.9998 .9996 '9991 .9984 '9973 '4186 •1637 6 0'9999 •3677 •1880 '9997 '9990 5 p = 0.44 •o8 •2157 0 '9999 4 0 '9999 •07 0'15 3 0.9938 '9769 '9514 '8405 '7967 .7513 •z3 '14 2 '0733 •2472 0.2253 '2047 '4101 .9882 *9856 '9824 .9787 .9578 '9507 '9915 .9896 .9873 0'9992 '9989 •9986 .9982 '9978 0.8418 .8235 0.9427 .9338 0.9847 -9817 0'9972 •9965 '6111 •8041 '9240 '9782 '9957 '5833 '7836 •7620 '9131 •9012 '9742 '9696 '9947 '9935 0.9997 '9996 .9995 '9993 '9991 0.8883 '8742 •8589 .8425 •8249 0'9644 0.9921 0'9989 '4145 0.7393 .7157 •6911 .6657 '6396 .9585 -9519 '9445 '9362 -9905 •9886 .9863 .9837 .9986 .9983 '9979 '9974 0.3872 0.6128 0.8062 0.9270 0.9807 0.9968 .9641 See page 4 for explanation of the use of this table. II '9972 '9964 .9955 0 '9944 .9930 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n = x3 r=o i 2 3 4 p = 0.01 0.8775 0'9928 '02 •7690 •6730 •5882 '9730 '9436 •9068 0.9997 •9980 '9938 •9865 0.9999 '9995 •9986 0.9999 •06 0'5133 '4474 .07 '3893 .08 .09 •3383 '2935 0.8646 .8186 .7702 •7206 •6707 0.9755 •9608 '9422 •9201 .8946 0.9969 '9940 .9897 '9837 '9758 0.9997 '9993 .9987 '9976 '9959 0•10 0.2542 0.6213 '5730 0.8661 .8349 •8015 •7663 /296 0.9658 '9536 '9391 •9224 '9033 0.9935 .9903 '9861 •9807 '9740 0'9991 .11 o•8820 .8586 •8333 •8061 '7774 0.9658 '9562 '9449 .9319 .9173 0.9925 .9896 .9861 .9817 .9763 0'9987 0 '9998 •9981 '9973 '9962 '9948 '9997 '9996 '9994 '9991 0.7473 .7161 •6839 '6511 •6178 0.9009 •8827 •8629 ' 8415 •8184 0.9700 •9625 '9538 '9438 '9325 0.9930 '9907 •9880 .9846 .9805 0.9988 .9983 '9976 .9968 '9957 0.9998 '9998 '9996 '9995 '9993 0.5843 •5507 .5174 '4845 .4522 0 '7940 0'9198 •9056 .8901 •8730 .8545 0'9757 0.9944 .9927 .9907 •9882 '9853 0'9990 0'9999 •7681 '7411 '7130 •6840 '9987 '9982 '9976 .9969 '9998 '9997 '9996 '9995 0.4206 •3899 •3602 '3317 .3043 0.6543 .624o '5933 •5624 '5314 0.8346 •8133 -7907 •7669 '7419 0.9376 .9267 •9146 0.9960 '9948 '9935 .9918 •9898 0.9993 '9991 '9988 .9985 •9980 0 '9999 •8865 0.9818 '9777 .9729 '9674 •9610 0'5005 '4699 0'7159 0.8705 0 '9538 0 '9874 '2536 '2302 '2083 '4397 '4101 '6889 •6612 •8532 •8346 '9456 •9365 0.9975 '9968 .9960 '9949 '9937 0.9997 '9995 '9994 '9992 '9990 .03 '04 0'05 •12 •2198 '1898 •13 '14 •1636 '1408 0'15 0.1209 •16 •17 •x8 •1037 •0887 .0758 .2920 •19 •0646 •2616 0.6920 .6537 •6152 '5769 .5389 0'20 '21 '22 '23 0'0550 '0467 0'2336 0'5017 •2080 •1846 •1633 '4653 •43ox .3961 •3636 .0396 •5262 •4814 .4386 0'3983 •3604 •3249 5 6 7 8 9 10 0 '9999 '9999 '9997 '9995 .9985 '9976 '9964 '9947 0'9999 0.9999 '9998 '9997 '9995 '9992 0 '9999 '9999 0 '9999 '9999 •24 '0334 •0282 '1 441 0'25 0.0238 0.1267 •26 •0200 •27 •28 •29 '0167 '0140 •0117 •1 1 11 '0971 '0846 *0735 0•30 '31 •32 0.0097 •oo80 •oo66 o'o637 •0550 .0473 0.2025 •1815 •1621 '33 '34 •0055 •0045 •0406 *0347 .1280 0.35 •36 0'0037 •6327 •8147 '9262 '39 •0025 '0020 •0016 O'1132 *0997 '0875 '0765 •0667 0'2783 '37 •38 0'0296 '0251 '0213 '0179 •0151 •1877 •3812 •6038 '7935 •9149 .9846 •9813 '9775 '9730 0'40 0.0013 o•o126 0.0579 0.1686 0.3530 0.5744 0'9023 0'9679 0'9922 0'9987 '41 '42 '43 '44 •0010 •0008 •0007 •0005 •0105 '0501 •I508 '3258 '5448 •0088 .0431 .2997 '5151 •8886 •8736 .8574 •8400 •9621 '9554 '9480 '9395 .9904 .9883 .9859 .9830 .9983 '9979 '9973 .9967 0.45 •0030 0.3326 •3032 '2755 '2495 .2251 '1443 '9701 .9635 •9560 '9473 '9012 0'9999 '9999 0 '9999 '9999 '9999 '9998 '9997 '0072 '0370 '1344 '1193 '2746 '4854 •oo60 •0316 •1055 ' 2507 '4559 0.7712 '7476 •7230 -6975 .6710 0'0049 0'0269 0'0929 0'2279 0'4268 0•6437 0'8212 •0040 •o228 •0815 •2065 •3981 •6158 '0033 •0026 •0021 '0192 •002 •0135 '0712 •0619 '0536 •1863 •1674 '49 0•0004 •0003 •0003 -0002 •0002 0.9302 '9197 •9082 •8955 •8817 0.9797 '9758 '9713 •9662 •9604 0.9959 '9949 '9937 •9923 .9907 0.50 0.0001 0.0017 0.0'12 0.0461 0.8666 0.9539 0.9888 '46 '47 '48 '3701 •5873 '1498 '3427 •3162. '5585 .5293 •80'2 •7800 '7576 '7341 0.1334 0.2905 0.5000 0.7095 See page 4 for explanation of the use of this table. 12 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n = 13 r = II 12 p= n = i4 p = o•ox •02 '02 •03 •04 •03 .04 0.05 •06 .07 •o8 •09 0'05 0•10 r= 0 0.8687 '7536 '6528 '5647 I 2 0.9916 .9690 '9355 '8941 o•9997 '9975 '9923 •9833 3 4 5 6 7 0 '9999 '9994 '9981 0.9998 0-4877 •4205 0.8470 0'9699 0 '9958 0 '9996 -o6 '7963 '07 '362o '7436 .9522 •9302 •9920 .9864 '9990 •9980 •o8 •09 '3112 '9042 '9786 '9965 '2670 •6900 '6368 . 8745 •9685 '9941 '9998 '9996 '9992 o•ro 0•2288 •1956 •1670 '13 •14. '1 423 0.5846 '5342 '4859 '4401 '1211 •3969 0.8416 •8061 .7685 '7292 •6889 0.9559 •9406 •9226 '9021 •8790 0.9908 .9863 '9804 '9731 '9641 0.9985 '9976 '9962 '9943 '9918 0'9998 'II •I2 0.15 •x6 •x7 •x8 .x9 0'15 o•1o28 •0871 .0736 •0621 •0523 0.3567 •3193 .2848 .2531 - 2242 0.6479 •6068 .5659 .5256 0.8535 •8258 .7962 . 7649 0.9533 '9406 '9259 •9093 0.9885 '9843 '9791 '9727 0'9978 .9968 '9954 '9936 '4862 •7321 '8907 '9651 '9913 0.9997 '9995 '9992 •9988 .9983 0'20 '2I '22 '23 '24 0•20 '21 '22 0'0440 0'1979 0.4481 '0369 •1741 0•6982 '66 34 0.8702 - 8477 '0309 '1527 '4113 '3761 '6281 '8235 -23 •24 •oz58 '0214 '1335 .3426 '5924 '7977 '1163 '3109 •5568 •7703 0.9561 '9457 '9338 '9203 '9051 0.9884 .9848 .9804 '9752 . 9690 0.9976 •99 67 '9955 '9940 '9921 0.25 •26 .27 •28 .29 0'25 0'0178 0•1010 0'2811 0'5213 0'7415 0'8883 0'9617 0'9897 '26 '0148 •0122 '0101 '0083 •o874 '0754 •0556 '2533 ' 2273 •2033 •1812 '4864 '45 21 '4187 •3863 •7116 •6807 •6491 •6168 •8699 '8498 •8282 •8051 '9533 '9437 '9327 '9204 •9868 .9833 '9792 '9743 0.30 '31 •32 '33 '34 0'30 0•oo68 •0055 •0045 .0037 o.o475 0.1608 0.3552 '0404 '1423 '3253 '0343 •0290 •1254 •1101 •2968 •2699 •0030 '0244 '0963 '2444 0.5842 '5514 •5187 .4862 '4542 0.7805 '7546 .7276 •6994 .6703 0.9067 '8916 '8750 '8569 .8374 0.9685 .9619 '9542 '9455 '9357 0.35 •36 '37 '38 '39 0.0024 •0019 •0016 •0012 •0010 0.0205 0'9999 0.35 •36 .37 •38 '39 •0172 •0143 •0119 0.0839 •o729 •0630 .0543 0.2205 •1982 •1774 •1582 0.4227 •3920 .3622 '3334 '0098 '0466 '1405 •3057 0.6405 •6101 '5792 '5481 •5169 0.8164 '7941 •7704 '7455 '7195 0.9247 '9124 •8988 .8838 •8675 0.40 '41 '42 '43 '44 0'9999 '9998 '9998 '9997 '9996 0.40 o-0008 •0006 o.0081 •oo66 0.0398 •0339 0.1243 .1095 0'2793 '2541 0'4859 '4550 -42 •43 •44 '0005 •0054 •0044 '0036 '0287 '0242 •0203 •0961 '0839 '0730 '2303 •2078 •1868 '4246 '3948 •3656 0.6925 •6645 -6357 •6063 '5764 0.8499 •8308 •8104 •7887 •7656 0'45 0 '9995 0.0002 •0002 0.0170 0'5461 .5157 •0001 •0001 '0001 '0142 '0117 '0097 '0079 0.3373 •3100 '9999 '9999 '0023 '0019 •0015 '0012 0.0632 '0545 0'1672 '9993 '9991 '9989 '9986 0.45 '46 '47 '48 •49 0.0029 '46 '47 '48 '49 0'50 0'9983 0 '9999 0'50 0•000I 0'0009 0'0065 •I2 •I3 '14 •16 .17 •18 •19 •27 •28 •29 •31 •32 -33 -34 '9999 '9999 '41 0'9999 '0004 •0003 '0648 3 0 '9999 '9997 '9994 '9991 '9985 0'9999 '9999 '9998 •0468 '1322 '2837 '48 52 •0399 '0339 •1167 •io26 •2585 '2346 '4549 '4249 0.7414 •7160 -6895 •6620 .6337 0'0287 0'0898 0'2120 0.3953 0.6047 •1490 See page 4 for explanation of the use of this table. 1 0 '9999 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION t/ = 14 71 = 15 r= 0 I 2 p = o•ox '02 '03 p = 0.01 o•86oi r= 8 9 xo II 12 13 3 .02 '7386 '03 '6333 0.9904 '9647 '9270 '04 .04 .5421 '8809 0.9996 .9970 .9906 '9797 0.05 •06 .07 -438 •09 0.05 -o6 .07 •o8 •09 0.4633 '3953 '3367 •2863 0.8290 '7738 .7168 .6597 0.9638 '9429 •9171 •887o 0.9945 '9896 •9825 .9727 '2430 •6035 •8531 •9601 0•I0 'II •I2 •I3 crro •x x 0'2059 0.5490 '4969 '4476 '4013 .3583 0.8159 /762 '7346 •6916 •6480 0.9444 .9258 •9041 •8796 •8524 0.6042 •5608 •5181 0'8227 '14 0.15 •x 6 '17 •x8 '19 .9999 '9999 .9998 '9997 0'20 •2I •22 0.9996 .23 '24 .9989 '9984 0'25 0'9978 .26 '27 .28 .29 '9971 '9994 '9992 '9962 -9950 '9935 0 '9999 .9999 .9998 '9998 0.9997 .9995 '9993 '9991 .9988 0.9999 '9999 .9999 -9998 •12 '1470 •1238 '1041 0'15 0.0874 •x6 •17 •i 8 •0731 •o611 0.3186 -2821 •2489 '0510 - 0424 '2187 '4766 '7218 •19 '1915 '4365 •6854 0'20 '21 '22 0'0352 •0291 •0241 0'1671 0'3980 0'6482 •1453 .3615 •6105 '1259 '3269 '5726 •23 •24 •0198 •0163 •1087 .0935 '2945 .2642 '5350 '4978 0•25 '26 '27 0'0134 •0109 •0089 •0072 •0059 0'0802 '0685 '0583 '0495 0.2361 '2101 •1863 0'4613 •4258 '0419 •1447 •3914 •3584 .3268 0.0047 •0038 0.0353 •0296 o•,268 •ii07 0.2969 •2686 •28 •29 '9963 '9952 0.9999 '9999 '9999 '31 •32 '33 '34 0 '9757 0 '9940 0 '9989 0'9999 o•35 '9706 '9647 .9580 '9503 '9924 '9905 .9883 '9856 '9986 '9981 .9976 '9969 '9998 '9997 .9997 '9995 •36 0.9417 '9320 '9211 .9090 '8957 0.9825 '9788 '9745 0.9961 '9951 '9939 0'9994 0'9999 '41 '42 '43 '44 *9696 '9924 '9639 '9907 '9992 '9990 '9987 '9983 '9999 '9999 '9999 '9998 0.45 '46 '47 '48 '49 o•88ii •8652 '480 '8293 '8094 0'9574 0.9886 •9861 •9832 '9798 '9759 0.9978 '9973 •9966 .9958 '9947 0 '9997 •9500 '9417 '9323 '9218 0'50 0.7880 0.9102 0.9713 0.9935 0'9991 0.9917 '9895 0'9983 '9869 '9971 '9837 '9800 0.35 .36 '37 .38 '39 040 '9978 0'30 •0031 '0248 '0962 '2420 -0206 •0833 •2171 '0171 '0719 •1940 0.0016 -00I2 .00 I 0 •0008 •0006 0'0142 '0117 '0096 0'0617 •0528 •0450 0'1727 •1531 •I351 •0078 •oo64 •o382 •0322 •1187 •I039 0'0005 '0004 •0003 0002 0002 0'0052 •0042 •0034 '0027 0021 0•0271 •0227 •0189 *0157 -0130 0'0905 '0785 '0678 ' 0583 '0498 0'0001 0'0017 •0013 '0010 '0008 0.0107 0.0424 - 0087 '0071 '0057 *0359 •0303 '0254 '49 •0006 •0046 -0212 0'50 0'0005 0'0037 0.0176 -38 '39 0'40 •41 •42 '43 '44 0.45 '46 '47 •48 0.9999 See page 4 for explanation of the use of this table. 1 4 .1645 •7908 '7571 •0025 .0020 '37 '9997 '9996 '9994 '9993 '9992 '9976 •13 '14 0.9998 '9997 .9995 '9994 '9992 0.30 '31 .32 '33 '34 •1741 0 '9998 •0001 •0001 .000 I TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION Y/ = 15 r= 4 5 6 8 7 9 xo II 12 13 p = 0. oi '02 '03 0 '9999 '04 '9998 0.05 •36 0'9994 0 '9999 '9986 .07 '9972 '9999 '9997 '9993 '9987 -o8 '9950 .09 •9918 0'10 'II 'I2 0.9873 '13 •9639 '14 0.15 •16 •17 •18 •19 0'20 '21 '22 .23 '24 0.25 •26 '27 •28 .29 0.30 '31 '32 '33 '34 .9522 0.9997 '9994 '9990 '9985 '9976 0.9383 0.9832 0'9999 '9773 0.9964 '9948 -9926 •9898 .9863 0 '9994 •9222 .9039 '9990 .9986 '9979 '9970 '9999 '9998 '9997 '9995 0'9999 0.9819 *9766 .9702 •9626 .9537 0.9958 '9942 •9922 '9896 '9865 0.9992 '9989 '9984 '9977 '9969 0.9999 '9998 '9997 '9996 '9994 0.9434 .9316 -9183 '9035 •8870 0'9827 .9781 '9726 '9662 '9587 0.9958 '9944 •9927 .9906 .9879 0'9992 '9989 .9985 '9979 '9972 0 '9999 '9998 '9998 '9997 '9995 0 '9999 0.8689 •8491 •8278 •8049 •7806 0.9500 '9401 .9289 .9163 •9023 0.9848 •9810 '9764 .9711 '9649 0.9963 .9952 '9938 .9921 '9901 0 '9993 0'9999 -9991 .9988 '9984 '9978 '9999 '9998 '9997 '9996 0.7548 •7278 •6997 '6705 •6405 0.8868 •8698 '8513 '8313 -8098 0.9578 '9496 '9403 .9298 •9180 0.9876 .9846 .9810 •9768 '9719 0.9972 '9963 '9953 '9941 .9925 0 '9995 0'9999 '9994 '9991 .9989 '9985 '9999 '9999 '9998 '9998 0'6098 0.7869 -7626 '7370 .7102 •6824 0.9050 8905 .8746 •8573 .8385 0.9662 '9596 '9521 '9435 '9339 0.9907 .9884 -9857 .9826 '9789 0.9981 '9975 '9968 -9960 '9949 0 '9997 0.8182 7966 '7735 0 '9745 0 '9937 0'9989 0 '9999 3 4 29 30 0.9231 •9110 .8976 •88 7 69 62 '9695 -9637 -9570 '9494 '9921 .9903 •9881 '9855 .9986 .9982 '9977 '9971 '9998 '9998 '9997 '9996 0.6964 0.8491 0.9408 0.9824 0'9963 0'9995 '9735 •8833 •8606 0.8358 '8090 '7805 '7505 '7190 0.6865 •6531 •6190 .5846 '5500 0.5155 '4813 '4477 '41 48 •3829 .9700 '9613 .9510 0.9389 .9252 •9095 •8921 •8728 0.8516 •8287 •8042 .7780 '7505 0.7216 •6916 '6607 •6291 •5968 •38 '39 •2413 '4989 •4665 '4346 0'40 0'2173 '1948 0'4032 '3726 •1739 •36 '37 '9998 0.9978 '9963 '9943 '9916 '9879 '9813 0.3519 •3222 '2938 •2668 0'35 0 '9999 0'5643 '5316 0 '9999 '9999 '9998 '9996 '43 '44 '1546 '3430 '3144 •1367 •2869 •5786 '5470 '5153 '4836 o•45 0•1204 '46 0.2608 '2359 0.4522 '4211 •2125 '3905 '48 •1055 '0920 .o799 .1905 •3606 0.6535 •6238 '5935 •5626 49 0690 '1699 3316 5314 0'50 0.0592 0.1509 0.3036 0.5000 '41 .42 '47 .77 0'9999 '9999 See page 4 for explanation of the use of this table. 15 '9996 '9995 '9993 '9991 0 '9999 '9999 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n = i6 P= 1' = 0 I 2 3 4 •or 0•8515 0'9891 •02 '7238 •9601 •03 '04 •6143 -9182 '8673 0.9995 .9963 '9887 '9758 0.9998 *9989 '9968 0 '9999 .5204 5 6 0.9999 '9999 *9997 7 8 9 10 '9997 •07 '3131 •o8 •2634 0.81(38 .7511 .6902 '6299 •09 '221 I '5711 0.9571 .9327 '9031 •8689 •8306 0.10 43.1853 0.7892 '7455 -7001 '6539 •6074 0.9316 '9093 •8838 .8552 '8237 0.9830 '9752 •9652 .9529 '9382 0.9967 '9947 •9918 •9880 -9829 0'9999 '1 550 0.5147 '4614 •4115 .3653 -3227 0 '9995 •xx •x2 •13 •14 '9991 .9985 .9976 '9962 '9999 .9998 .9996 '9993 0'5614 *5162 .4723 '4302 .3899 0.9209 0 '9765 0 '9944 •9012 '8789 '8542 •8273 '9920 •9888 '9847 '9796 0'9989 '9984 '9976 '9964 '9949 0 '9998 '7540 '7164 '6777 '6381 '9685 '19 0'2839 *2487 .2170 •1885 -1632 0'7899 •0614 .0507 •0418 .0343 0'20 •21 '22 0'0281 '0230 '0188 0'1407 '1209 '1035 0'3518 '3161 0'5981 0'7982 .7673 o'9183 •9008 '7348 •8812 •23 .0153 .0883 .2517 '24 '0124 '0750 '2232 *4797 •4417 '7009 •6659 '8595 *8359 '9979 '9970 '9959 '9944 .9996 *9994 '9992 '9988 0 '9999 •5186 0'9930 '9905 '9873 '9834 '9786 0 '9998 '2827 0. 9733 -9658 •9568 '9464 '9343 0 '9985 •5582 0'25 0'0100 0'0635 0'1971 0'4050 .0535 -0450 '0052 '0042 '0377 '0314 '1733 '1518 .1323 '3697 •3360 •3041 '1149 '2740 0.8103 '7831 '7542 '7239 .6923 0'9204 '9049 '8875 •8683 '8474 0.9729 •9660 '9580 *9486 '9379 0.9925 '9902 '9873 '9837 '9794 0 '9997 •0081 •0065 o•63o2 '5940 '5575 •5212 '4853 0'9984 •26 '9977 '9969 '9959 '9945 •9996 '9994 *9992 .9989 0.0033 •oo26 o.o261 •0216 0.0994 •0856 0 '2459 '0021 •0178 '0734 '33 '34 •0016 •0146 •0626 '3819 '3496 0.8247 •8003 '7743 . 7469 '001 3 '0120 '0533 '1525 '3 187 '5241 '7181 0'9256 •9119 '8965 '8795 '8609 0 '9984 '32 0.6598 *6264 •5926 '5584 0 '9929 •2196 '1953 •1730 0 '4499 .4154 0 '9743 •31 •9683 •9612 '9530 '9436 '9908 .9883 .9852 '9815 '9979 .9972 .9963 '9952 0.35 •36 0.00 10 •0008 0'0451 '37 -0006 0-1339 •1170 . 10 1 8 •0881 0.4900 •4562 .4230 0.6881 •6572 '62 54 '3906 •5930 '3592 •5602 0.8406 •8187 '7952 .7702 '7438 0.9329 •9209 '9074 -8924 '8758 0.9771 .9720 '9659 '9589 '9509 0'9938 -0380 •0319 •0266 0.05 •o6 0.4401 0.15 •16 .17 •18 •27 -28 •29 0.30 .3716 •1293 .1077 •0895 0.0743 0'9930 •9868 .9779 '9658 .9504 0'9991 .9981 -9962 . 9932 '9889 0'9999 .9998 '9995 '9990 *9981 '9588 '9473 '9338 0'9999 '9999 '9997 '9996 '9993 '9990 0 '9999 '9999 '9998 '9999 '9999 .9998 •38 .0005 0.0098 •0079 •0064 -0052 '39 '0004 '0041 '0222 '0759 o'2892 •2613 '2351 •2105 '1877 0.40 0.0003 0.0033 '41 •42 '0002 '0026 '0021 o'o183 •0151 •0101 •oo82 0.0651 .0556 '0473 •0400 •0336 0.1666 . 1471 '1293 •1131 •o985 o'3288 '2997 •2720 . 2457 •2208 0.5272 '4942 •4613 .4289 '3971 0'7161 •6872 .6572 '6264 '5949 0.8577 •8381 •8168 '7940 .7698 0.9417 -9313 '9195 '9064 '8919 0.9809 .9766 .9716 .9658 .9591 o'o281 '0234 •0194 - 0160 •0131 0.0853 '0735 •0630 '0537 •0456 0.1976 '1759 '1559 '1374 •1205 0.3660 '3359 •3068 '2790 '2524 0.5629 '5306 •4981 '4657 '4335 0.7441 •7171 •6889 '6595 '6293 0'8759 •8584 *8393 •8,86 *7964 0 '9514 0'0106 0'0384 0'1051 0'2272 0'4018 0.5982 0.7728 0 '8949 '43 '44 •0002 •000i •0016 '0001 '0013 0.0001 •0001 0.00,0 -oo08 •0006 '0124 •48 •0005 '49 •0003 0•0066 •0053 •0042 •0034 •0027 0•50 0'0003 0'0021 0'45 '46 '47 See page 4 for explanation of the use of this table. 16 '9921 '9900 '9875 '9845 .9426 '9326 '9214 .9089 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n = 16 7= 11 12 13 14 n = 17 p= P = o•ox '02 •03 '04 7= 0 0.0I '02 0.8429 '7093 .03 '04 '5958 I 2 0 '9877 0.9994 '9956 •9866 '9714 '4996 '9554 •9091 .8535 0.4181 '3493 0.7922 .7283 '07 '2912 •o8 •09 •2423 •6638 '6005 '2012 '5396 0.4818 - 4277 3 4 5 0 '9997 •9986 •9960 0.9999 '9996 •8073 0.9912 .9836 '9727 '9581 '9397 0.9988 '9974 '9949 •9911 '9855 0.9999 '9997 '9993 '9985 '9973 0.9174 .8913 •8617 •8290 0.9779 '9679 '9554 .9402 0.9953 .9925 •9886 0.9497 .9218 •8882 0.05 'o6 '07 •o8 •og 0'05 0•I0 •II - 12 •I3 0•10 'II •12 0.1668 .0937 .0770 .3318 '14 '13 '14 0.7618 '7142 •6655 •6164 '2901 '5676 '7935 '9222 0.15 •x6 •x.7 •x8 •19 0.15 •16 •17 •18 •19 0.0631 •0516 •0421 .0343 •0278 0'2525 0'5198 0'7556 0'9013 •2187 •1887 •1621 -1387 '4734 •4289 •3867 '3468 •7159 '6749 '6331 •5909 '8776 .8513 •8225 '7913 0.9681 '9577 '9452 '9305 '9136 0'20 •2I '22 0•20 '21 '22 0'0225 •0182 0'1182 •1004 0'3096 0'5489 •5073 0'7582 0.8943 '2751 '0146 •0849 '2433 '4667 '7234 •6872 '8727 •8490 '23 '24 •23 •0118 '0094 •0715 •0600 •2141 '4272 •6500 '8230 '24 •1877 •3893 '6121 '7951 0.0075 .0060 0.0501 •0417 0.1637 '1422 0.3530 0'5739 '3186 •0047 '0346 •oz86 '0235 '1229 •Io58 •2863 •2560 '5357 '4977 -4604 0.7653 '7339 .7011 •6671 *0907 '2279 '4240 -6323 0'0193 '0157 '0128 '0104 •0083 0'0774 '0657 •0556 '0468 '0392 0'2019 -1781 •1563 '1366 •1188 0'3887 0'5968 '3547 .5610 •2622 '4895 '4542 0'25 •26 .27 '28 -29 •o6 0'25 0.9999 '9999 '9999 '9998 •26 0'30 0'0023 •0018 0'0007 •0005 0'0067 0'0327 0'1028 0'2348 0'4197 •0054 •0272 •0885 •0004 •0043 •0034 '0225 •0185 -3861 '3535 -1640 •0027 •0151 •0759 -0648 '0550 •2094 .1858 ' 1441 •3222 '2923 0'0021 0'0123 0'0464 0•12,60 •0016 •0013 •0100 •oo8o •0390 •0326 •1096 •0949 '0010 '0065 •0271 - 0817 '2121 '1887 •0008 •0052 •0224 •0699 •1670 0.0041 •0032 •0025 •0020 0.0184 •0151 '0123 •0099 0.0596 •0505 '0425 •0356 0'1471 •iz88 'I 122 •0972 •0015 •oo8o -0296 -0838 0'0012 0.0064 0'0245 0.0717 0'9999 '9999 '9999 0.35 .36 '37 -38 '39 0'9987 0 '9998 0'35 '9983 '9977 '9970 '9962 '9997 '9996 '9995 '9993 '36 0•40 0.9951 '9938 '9999 '37 •38 '39 0 '9991 0 '9999 0'40 .9988 '41 '42 '43 '44 0'9999 - 0038 •0014 •0011 •0009 '0003 '0002 0'0002 '0001 '9922 '9984 '9902 '9879 '9979 '9973 .9998 .9998 '9997 '9996 0.45 '46 '47 '48 '49 0.9851 '981 7 '9778 '9732 .9678 0.9965 '9956 '9945 '9931 .9914 0.9994 '9993 '9990 '9987 '9984 0.9999 '9999 '9999 '9999 '9998 0.45 0'0006 '46 '47 '48 '49 •0004 •0003 0•50 0'9616 0.9894 0.9979 0 '9997 0•50 O'COOI '41 '42 '43 '44 *9834 '9766 '0030 '31 •32 '33 '34 '31 .32 '33 '34 '3777 '27 '28 •29 0.9997 '9996 '9995 '9993 '9990 0'30 '1379 '11 3 8 *8497 •0001 •000x •000x •0002 •0002 See page 4 for explanation of the use of this table. 17 '3222 •2913 '5251 0.2639 '2372 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION 7Z=17 r=6 7 8 0.9999 '9998 '9996 '9993 .9989 0'9999 0.9997 '9995 '9992 .9988 -9982 9 xo II 12 13 14 15 p = o•ox '02 '03 '04 0.05 •o6 .07 •o8 0 '9999 '9998 .09 '9996 0'10 0.9992 •II •12 •13 '9986 .9963 '14 '9944 0'15 0.9917 •16 -9882 •17 •x8 •19 .9837 .9709 0.9983 '9973 '9961 '9943 .9920 0'20 '21 •22 0.9623 0.9891 0 '9974 0 '9995 0 '9999 '9853 .23 •24 '9521 •9402 '9264 •9106 •9680 .9963 '9949 '9930 .9906 '9993 •9989 '9984 '9978 '9999 '9998 '9997 '9996 0 '9999 0•25 0.8929 0.9598 0.9876 0 '9999 •8732 •9501 .9839 •8515 '9389 •28 •8279 •9261 '9794 '9739 •29 •8024 •9116 •9674 0.9969 '9958 '9943 .9925 .9902 0 '9994 •26 .27 '9991 '9987 •9982 '9976 '9998 '9998 '9997 '9995 0 '9999 0'30 0.7752 0 '9993 0'9999 •32 '7162 '8 574 '33 '34 •6847 •6521 •8358 .9508 '9405 •9288 •8123 '9155 0'9873 .9838 '9796 '9746 •9686 0 '9968 '7464 0.8954 .8773 0 '9597 '31 '9957 '9943 .9926 •9905 '9991 .9987 .9983 '9977 '9998 '9998 '9997 '9996 0 '9999 0.35 .36 0.6188 .5848 0.9617 '9536 '9443 '9336 •9216 0.9880 . 9849 •9811 •9766 '9714 0.9970 •9960 '9949 '9934 .9916 0 '9999 •5505 0.9006 '8841 .8659 .8459 •8243 0 '9994 '37 0•7872 •76o5 '7324 •7029 •6722 '9992 .9989 .9985 .9981 '9999 '9998 '9998 '9997 0.6405 •6080 '5750 '5415 •5079 0.801 x .7762 '7498 .7220 •6928 o•9o81 •8930 . 8764 .8581 •8382 o.9652 •9580 '9497 '9403 '9295 0.9894 .9867 .9835 '9797 '9752 0 '9975 0 '9995 0'9999 .9967 '9958 '9946 '9931 '9994 '9992 .9989 .9986 '9999 '9999 '9998 '9998 0 '4743 '49 •1878 .3448 0.6626 •6313 '5992 .5665 '5333 0.8166 '7934 •7686 '7423 '7145 0.9174 .9038 •8888 •8721 .8538 0.9699 .9637 •9566 '9483 .9389 0.9914 .9892 •9866 .9835 '9798 0.9981 '9976 .9969 .9960 '9950 0 '9997 '48 0.2902 •2623 .2359 •2110 0.50 o•1662 0.3145 0.5000 0.6855 0.8338 0.9283 0.9755 0.9936 0.9988 '9977 -978o •38 •5161 '39 '4818 0'40 0.4478 '41 '42 '4144 .3818 '3501 •3195 '43 '44 0'45 '46 '47 •9806 '9749 '4410 '4082 •3761 '9999 '9998 0 '9999 '9999 '9998 '9997 See page 4 for explanation of the use of this table. 18 '9996 '9995 '9993 '9991 0 '9999 '9999 '9999 0'9999 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n = 18 r=0 x 2 3 4 5 p = c•in •02 .03 .04 0•8345 0.9862 '6951 •9505 -578o '4796 •8997 •8393 0.9993 •9948 '9843 .9667 0.9996 .9982 '9950 0.9998 '9994 0 '9999 0.05 0.3972 0.7735 •o6 •3283 .7055 0.9419 •9102 .8725 .8298 .7832 0.9891 '9799 '9667 '9494 .9277 0-9985 .9966 '9933 '9884 .9814 0.9998 '9995 '9990 '9979 .9962 0 '9999 '9997 '9994 0 '9999 0.9018 .8718 •8382 •8014 .7618 0.9718 '9595 '9442 '9257 .9041 0.9936 .9898 .9846 '9778 •9690 0.9988 '9979 .9966 '9946 .9919 0.9998 '9997 '9994 '9989 •9983 6 7 8 9 xo •07 •2708 •6378 •o8 '2229 •5719 •09 •1831 .5091 0•10 'II 0.1501 0.4503 •12 •1227 •I002 •395 8 •3460 •13 •0815 •14 •o66z •3008 •26oz 0.7338 .6827 •6310 '5794 •5287 0.15 0.0536 '17 •i8 •19 .0349 -0225 0.4797 '4327 •3881 •3462 •3073 0.7202 '6771 -6331 •5888 '5446 0.8794 -8518 •8213 •7884 '7533 0.9581 '9449 '9292 •9111 •8903 0.9882 '9833 '9771 .9694 •9600 0.9973 '9959 '9940 '9914 •988o 0 '9999 '0434 0.2241 '1920 '1638 •1391 •1176 0 '9995 •x6 '9992 •9987 •9980 '9971 '9999 '9998 '9996 '9994 0'20 '21 •22 0'0180 •0144 '0114 '0091 '0072 0'0991 '0831 '0694 '0577 '0478 0'2713 •2384 0'5010 '45 86 0'7164 '6780 0'8671 •8414 0'9487 0.9991 0 '9998 -2084 .1813 '4175 •3782 •1570 .3409 •6387 '5988 '5586 •8134 •7832 •7512 0.9837 '9783 '9717 '9637 '9542 0'9957 '9355 •9201 -9026 •8829 '9940 '9917 '9888 .9852 '9986 '9980 '9972 •9961 '9997 '9996 '9994 '9991 0.25 0'0056 •26 •27 •28 •29 0.0044 0.0395 •0324 0.1353 •1161 0.3057 •2728 0.5187 '4792 0.7175 •6824 0.8610 -837o 0.9431 '9301 •0035 '0265 '0991 '2422 '4406 •6462 •8109 '9153 •oo27 •0021 •0216 •0842 •2140 •4032 •6093 '0712 •1881 •3671 •5719 .8986 •8800 0-9946 .9927 •9903 .9873 '0176 '7829 '7531 0.9807 '9751 -9684 '9605 •9512 0.9988 '9982 '9975 '9966 '9954 0.30 '31 •32 0.0016 •0013 •0010 0.0142 •0114 •0092 o.o600 •0502 •0419 0.1646 '1432 0.3327 '2999 0.5344 '4971 0'7217 •6889 0.8593 •8367 0.9404 •9280 0 '9939 '0073 '0348 '4602 •4241 •6550 •6203 .91 39 •0007 -0006 •2691 '2402 •8122 •33 '34 '1241 '1069 •0058 •0287 .0917 •2134 '3889 •5849 •7859 '7579 •8981 •8804 0.9790 '9736 .9671 '9595 -9506 0.35 0'0004 0.3550 0.5491 '0665 •1659 '3224 . 5 1 33 •0561 •1451 •2914 '4776 •0002 0'0236 •0193 '0157 '0127 0.1886 -0003 •0002 0'0046 '0036 '0028 •0022 0.0783 •36 •0472 •1263 '2621 .4424 '39 •0001 •0017 •0103 '0394 •1093 - 2345 '4079 0.7283 .6973 •6651 •6319 '5979 0.8609 .8396 •8165 '7916 •7650 0.9403 •9286 .9153 •9003 .8837 40.9788 '9736 .9675 •9603 '95 20 0.40 0.0001 0.0013 0.0082 •0001 •0001 •0010 '0008 '0066 •0052 •0041 0.0328 •0271 -0223 •0182 0.0942 •0807 •0687 •0582 0.2088 '1849 •1628 •1427 0.3743 •3418 '3105 •2807 0.5634 '5287 '4938 '4592 0.7368 .7072 •6764 '6444 '0032 '0148 '0490 •1243 •2524 •423 0 '6115 0.8653 •8451 •8232 '7996 '7742 0 '9424 '41 0'2258 '2009 0-3915 •1778 -1564 .3272 '2968 0.5778 '5438 '5094 '4751 •1368 '2678 .4409 0.7473 .7188 •6890 -6579 •6258 0.8720 •8530 •8323 •8098 •7856 0.1189 0.2403 0.4073 0.5927 0.7597 •23 -24 '37 •38 '42 •oz81 '43 '44 •0006 •0004 0'45 0'0003 '49 0•0120 •0096 '0077 •0061 '0048 0.1077 •0002 •0002 •0001 •0001 0.0025 '0019 '0015 •0011 '0009 0.0411 '46 '0342 •0283 '0233 •0190 '0928 •0795 '0676 '0572 0.50 0.0001 0.0007 0.0038 0.0154 0.0481 '47 '48 •3588 See page 4 for explanation of the use of this table. 19 0'9999 '9998 '9997 '9836 0 '9999 '9999 •9920 •9896 .9867 •9831 -9314 •9189 .9049 '8893 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n= ig r P = o•ox P= o•oz '02 '03 '02 •03 •04 •5606 •8900 •4604 0'05 •o6 •07 •08 ' 20 5 1 '5440 '8092 •09 '1666 '4798 .7585 •1() •II •12 0.1351 0'4203 0'7054 •1092 '3658 '6512 •0881 '0709 •3165 '2723 -5968 .5432 '0569 *2331 •4911 0'0456 -0364 -0290 •0230 •0182 0•1985 -1682 •1419 •1191 -0996 0'4413 0'20 '21 '22 '23 •24 0.0144 o'o829 -0687 0.2369 •2058 0'25 n = 18 r = II 12 13 14 xs x6 '04 0'05 'o6 .07 •o8 •09 0'10 •I I •I2 •I3 'I4 •13 '14 0.15 0'15 •16 •x7 •x8 •x6 •x7 •x8 •19 •19 0'20 '21 '22 0 '9999 '23 '24 '9999 '9998 0'25 0 '9998 '9997 •26 '27 •28 .29 '9995 -9993 *9990 0-9999 '9999 '9999 '9998 = I 2 0.8262 0•9847 '6812 '9454 '8249 0'9991 '9939 -9817 *96 I 6 0 '3774 0 '7547 0 '9335 •3086 -6829 •6i2x .8979 •8561 0 '2519 '0113 .3941 '3500 -3090 -2713 '0089 •0566 •I 778 '0070 *0465 *1529 '0054 '0381 •I 308 0.0042 •0033 0.0310 •0251 '0203 '0163 •0667 '29 '0025 *00 I 9 •0015 o•iii3 '0943 .0795 •0131 '0557 •26 '27 -28 0.9986 .998o '9973 '9964 '9953 0 '9997 0'30 0'0011 0'0104 0'0462 .31 '32 '33 '34 '9996 '9995 '9992 '9989 0'9999 •3 I '0009 '0083 '9999 '9999 '9998 •32 •33 '34 -0007 •0065 •0382 •0314 '0005 •0051 '0257 '0004 •0040 '0209 0'35 0 '9938 •36 •37 .38 '39 .9920 .9898 -9870 '9837 0'9986 •9981 '9974 .9966 '9956 o•9997 '9996 '9995 '9993 '9990 0.40 '41 '42 '43 '44 0 '9797 '9750 '9693 •9628 '9551 0'9942 '9926 '9906 •9882 -9853 0.45 '46 '47 '48 '49 0.9463 .9362 '9247 •9117 '8972 0'50 o•8811 0'30 0.35 0'0003 0'0031 0'0170 0'9999 •36 •0002 '9999 '9999 '9998 •37 •38 -39 •0002 '0024 '0019 ' 0137 '0110 '0001 •0014 '0087 •000x '0011 '0069 0 '9987 0'9998 0'40 o•000i '9983 -9978 '9971 .9962 '9997 '9996 '9994 '9993 0.0008 •0006 •0005 •0004 •0003 0•0055 '0043 •0033 '9999 '9999 '41 '42 '43 '44 0.9817 '9775 .9725 •9666 '9598 0 '9951 0'9990 '9987 .9983 '9977 '9971 0 '9999 0'45 0'0002 '9937 '9921 '9900 '9875 '9998 '9997 '9996 '9995 •000x •0001 0.0015 •0012 0 '9999 '46 '47 48 '49 0.9519 0.9846 0'9962 0 '9993 0 '9999 0•50 0 '9999 See page 4 for explanation of the use of this table. 20 '0026 '0020 '0009 '000! '0007 '0001 •0005 0'0004 TABLE I. THE BINOMIAL DISTRIBUTION FUNCTION =1 9 r= 3 4 5 6 8 7 10 9 II 12 13 p = 0'01 '02 •03 •04 0 '9995 -9978 *9939 0.9998 '9993 0'05 •o6 0.9868 '9757 0.9980 '9956 •07 '9602 '9915 •98 .09 .9398 '9147 -9853 *9765 o•io 0•885o •II •I2 '8510 '8133 0.9648 '9498 .13 -7725 .14 -7292 o•15 •16 •17 0.6841 •638o .5915 '18 -19 '5451 '4995 0'20 '21 '22 0.4551 .23 -24 .3329 0 '9999 0.9998 '9994 .9986 .9971 '9949 0 '9999 .9998 .9996 *9991 0.9999 '9999 -9096 .8842 0'9914 •9865 -9798 •9710 '9599 0.9983 '9970 '9952 '9924 .9887 0.9997 '9995 '9991 '9984 '9974 0.8556 •8238 -7893 '7524 *7136 0.9463 .9300 .9109 '8890 -8643 0'9837 .9772 -9690 '9589 '9468 0 '9959 0.8369 .8071 0.9324 .9157 0.9767 '9693 '7749 - 7408 .7050 •8966 -9604 '2968 0.6733 .6319 '5900 -5480 .5064 '8752 '8513 '9497 '9371 0.25 0.2631 0.4654 0.6678 0•8251 0.9225 -26 •27 -28 •29 '2320 '2035 '4256 '6295 '7968 '9059 -5907 .7664 .1776 -3871 . 3502 '5516 •1542 '3152 •5125 0.30 0.1332 •32 .1144 •0978 '33 '34 '0831 '0703 0'2822 . 2514 '2227 ' 1963 0'4739 •31 0.35 '4123 '3715 .9315 '4359 '3990 .9939 .9911 '9874 .9827 0 '9999 '9998 '9997 '9995 0 '9999 0.9992 .9986 '9979 '9968 '9953 0.9999 -9998 '9996 '9993 '9990 0 '9933 0-9984 '9977 *9966 '9907 '9873 '9831 '9778 '9953 '9934 0 '9999 '9999 '9998 0 '9997 '9995 '9993 '9989 '9984 0'9999 '9997 0 '9999 0'9977 0.9995 0 '9999 '9968 .9956 '9940 '9920 '9993 .9990 '9985 '9980 '9999 .9998 '9997 '9996 0 '9999 '9999 . 9998 '7343 .8871 .8662 0.9713 -9634 .9541 .9432 0.9911 .9881 -9844 '9798 •7005 '8432 '9306 '9742 0.6655 '6295 '5927 '5555 -5182 0.8180 '7909 •7619 '7312 •6990 0.9161 '8997 -8814 '8611 •8388 0 '9674 0-9895 •9863 .9824 '9777 '9720 0.9972 .9962 '9949 '9932 '9911 0 '9994 0 '9999 '9595 •9501 '9392 •9267 .9991 '9988 '9983 '9977 -9998 -9998 '9997 '9995 0.6656 •6310 '5957 '5599 *5238 0.8145 .7884 '7605 '7309 '6998 0.9125 .8965 .8787 '8590 '8374 0.9653 '9574 .9482 '9375 '9253 0.9886 '9854 '9815 '9769 '9713 0.9969 '9959 '9946 '9930 '9909 0 '9993 0.9884 '9854 -9817 '9773 •9720 0.9969 •9960 9948 '993 3 '9914 .1720 '3634 .3293 0.0591 •0495 0- I 500 •1301 0.2968 -2661 '39 •0412 '0341 •0281 •1122 '0962 •0821 '2373 '2105 •1857 0.4812 '4446 '4087 •3739 •3403 0'40 0'0230 0'0696 0'1629 0'3081 -0587 -0492 •0410 •0340 •1421 - 1233 •1063 - 0912 '2774 •2485 •2213 •1961 0.6675 *6340 '5997 .5647 - 5294 0.8139 •7886 •7615 .7328 •7026 0.9648 '0187 - 0151 0.4878 .4520 -4168 •3824 .3491 0'9115 'V •896o -8787 .8596 -8387 '9571 '9482 '9379 •9262 0.0777 •0658 •0554 •0463 0.1727 .15 r 2 -1316 •1138 0.3169 •2862 -2570 •2294 •0978 '2036 0.6710 '6383 - 6046 '5701 - 5352 0.8159 '7913 - 7649 -7369 .7072 0'9129 '0385 0.4940 '4587 •4238 •3895 '3561 '8979 - 8813 -8628 .8425 0.9658 '9585 •9500 .9403 . 9291 0.9891 -9863 •9829 .9788 '9739 0'0318 0.0835 0.1796 0.3238 0.5000 0.6762 0.8204 0.9165 0.9682 .36 '37 •38 - 42 '43 '44 '0122 0.45 0.0280 •0229 •0186 •49 0'0077 •006r '0048 '0037 •0029 0'50 0'0022 0'0096 •46 '47 '48 '0097 -0150 '0121 See page 4 for explanation of the use of this table. 21 '9991 .9987 '9983 '9977 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n = 19 P r = 14 15 16 n = 20 r = 0 I 2 0.9990 '9929 '9790 .9561 O• 0 I •02 '03 '04 p = 0•0i 0.8179 •02 '6676 .03 '5438 0.9831 •9401 •8802 •04 '4420 '8103 0'05 0'05 •o6 -07 •o8 •09 •o6 •07 0.3585 •290I 0.7358 •6605 '2342 •5869 •o8 •1887 •09 •1516 •5169 •4516 &If) •I I •12 •X3 0•10 •I I '12 0'1216 '0972 '0776 0.3917 •13 •0617 •2461 •14 '14 •0490 &IS 0'15 •x6 •x7 •/8 •19 •16 •17 •x8 •19 0'20 '21 '22 '23 •24 0'20 '21 '22 •23 -24 0•25 '26 '27 '28 '29 0'25 •26 •0014 •0123 •0526 '29 •0011 '0097 0'30 0'30 .31 '31 '32 o•0008 .0006 •0004 '33 '34 •0003 '32 '33 '34 '9999 .36 '37 '38 '39 0.9999 .9998 '9998 '9997 '9995 0.40 'V 0-35 4 5 6 0 '9994 '9973 .9926 0 '9997 '9990 0 '9999 0.9245 •885o •8390 .7879 '7334 0.9841 '9710 '9529 •9294 -9007 0.9974 '9944 '9893 .9817 .9710 0.9997 '9991 •9981 .9962 '9932 0.6769 •6198 '2084 •5080 '4550 0.8670 •8290 .7873 '7427 .6959 0.9568 '9390 .9173 •8917 •8625 0.9887 .9825 '9740 -9630 '9493 0.9976 '9959 '9933 .9897 .9847 0.0388 0.1756 0-4049 0.6477 -0306 •1471 •3580 '5990 •0241 •1227 '3146 •5504 •o189 -0148 •1018 •2748 •5026 '0841 '2386 •4561 0.8298 '7941 '7557 •7151 .6729 0.9327 .9130 .8902 -8644 .8357 0.9781 -9696 '9591 '9463 '9311 0'0115 •0090 •0069 0'0692 '0566 •0461 0'2061 •1770 •1512 04114 •0054 .0374 •1284 -2915 0.6296 •5858 '5420 .4986 0.8042 •7703 '7343 •6965 '0041 '0302 '1085 '2569 '4561 '6573 0.9133 -8929 .8699 '8443 •8162 0'0032 '0024 •0018 0'0243 •0195 •0155 0'0913 '0763 •o635 0'2252 0'4148 0'6172 0•7858 '0433 •1962 •1700 •1466 •1256 •3752 '3375 •3019 •2,685 .5765 '5357 '4952 '4553 '7533 •7190 •6831 •6460 0.0076 •oo6o •0047 0.0355 •0289 •0235 0.1071 •0908 •0765 0.2375 •2089 •1827 0.4164 •3787 .3426 0.6080 -5695 •5307 '0036 '0028 '0189 •3083 '4921 •0152 '0642 '0535 '1589 '0002 -1374 .2758 '4540 0.35 0'0002 0'0021 0'0121 0.0444 •0001 •0016 -0096 -0366 0.1182 •101 z 0'2454 •36 0.4166 •3803 •27 •28 0 '9999 3 '3376 •2891 •5631 -3690 '3289 •2171 0'9999 '9997 '9994 .9987 '37 •000 I •0012 •0076 '0300 '0859 •1 9 10 . 3453 •38 •0001 •0009 •oo6o •0245 •0726 •1671 0 '9999 '39 •0001 '0007 •0047 •0198 '0610 '1453 •3118 •2800 0 '9994 0'9999 0'40 0'0005 0'0036 0.1256 '41 •0004 •0003 -0028 -0021 •0423 '0349 1079 '43 '44 '9999 '9998 '9997 '9996 o•o16o -0128 0.0510 '9991 '9988 '9984 '9979 0 '9999 0.45 0.9972 0'9995 '46 '47 '48 '49 '9964 '9954 '9940 '9924 '9993 '9990 '9987 '9983 0.50 0.9904 0'9978 0 '9996 . 42 42 '0783 •oo63 .0286 •0233 •0660 0.2500 2220 21925 1959 -1719 •1499 0.0009 0.0049 0.0189 0.0553 0.1299 '0007 '0005 '0152 •0121 •0096 '0076 '0461 •0381 •0313 '0255 •I I I 9 '0958 'o688 0.0059 0.0207 0.0577 •0102 .0080 '44 '0002 0002 0012 0 '9999 0'45 0.000! '9999 '9999 '9998 '9997 '46 •0001 '47 •000I 43 '49 •0004 •0003 '0038 •0029 •0023 . 0017 0'50 0.0002 0.0013 •48 See page 4 for explanation of the use of this table. 22 .0922 •0814 TABLE 1. THE BINOMIAL DISTRIBUTION FUNCTION n - 20 p= r = 7 8 9 I0 I1 0.9999 '9999 .9998 '9996 0 '9999 12 13 14 15 16 0.01 '02 •03 '04 0.05 •o6 .07 •o8 '09 0.9999 '9998 0. 10 •II •I2 0.9996 •13 •14 '9976 .9962 0' 15 0.9941 .16 '17 •18 '19 .9912 '9992 '9986 0.9999 .9999 .9998 *9995 '9992 0 '9999 '9999 '9759 0'9987 .9979 '9967 .9951 '9929 0'9998 .9996 '9993 -9989 '9983 0'20 •2I 0.9679 0.9900 0 '9974 •9862 '22 '23 •24 *9464 '9325 •9165 '9814 '9754 -9680 •9962 *9946 *9925 '9897 0.9994 '9991 '9987 •9981 '9972 0 '9999 '9581 '9998 '9997 .9996 '9994 0.9999 '9999 0'25 '26 0.8982 '8775 .27 •28 -29 '8 545 •8293 '8018 0.9591 '9485 '9360 0.9861 '9817 .9762 '9695 •9615 0.9961 '9945 .9926 .9900 •9868 0.9991 '9986 .9981 .9973 •9962 0.9998 '9997 *9996 '9994 '9991 0'9999 0'30 0.7723 -7409 0.8867 •866o 0'9987 0 '9997 •6732 •6376 -8182 •7913 '9909 -9881 '9846 -9982 '9975 •9966 '9955 '9996 '9994 '9992 '9989 0 '9999 '8432 0.9829 .9780 *9721 '9650 .9566 0 '9949 .9931 '7078 0.9520 .9409 '9281 .9134 •8968 0.35 '36 -37 •38 '39 0•6oio '5639 .5265 -4892 '4522 0.7624 '7317 '6995 •6659 '6312 o•8782 '8576 '8350 •8103 '7837 0.9468 '9355 '9225 •9077 '8910 0.9804 '9753 '9692 •9619 '9534 0.9940 '9921 '9898 •9868 *9833 0.9985 '9979 '9972 .9963 '9951 0 '9997 '9996 '9994 '9991 '9988 0'9999 0.40 '41 '42 '43 '44 0.4159 '3804 '3461 '31 32 '2817 0.5956 '5594 '5229 '4864 •4501 0 '7553 0'8725 .852o '8295 •8o5i •7788 0 '9435 0'9984 0'9997 '9321 '9190 •9042 •8877 0'9790 .9738 .9676 •9603 '9518 0 '9935 '7252 '6936 '6606 •6264 •9916 '9893 •9864 •9828 '9978 '9971 .9962 '9950 '9996 '9994 .9992 '9989 0 '9999 0.45 '46 '47 48 '49 0.2520 '2241 '1 980 '1739 '1518 0.4143 *3793 •3454 '3127 •2814 0.5914 '5557 '5196 '4834 '4475 0.7507 *7209 •6896 •6568 *6229 0.8692 . 8489 -8266 •8o23 •7762 0'9420 - 9306 '9177 •9031 •8867 0'9786 '9735 .9674 '9603 '9520 0 '9936 0 '9985 0 '9997 '9917 '9895 •9867 '9834 '9980 '9973 '9965 '9954 '9996 '9995 '9993 *9990 0 '9999 0'50 0'1316 0.2517 0.4119 o'5881 0.7483 0.8684 0.9423 0 '9793 0 '9941 0'9987 0 '9998 .31 .32 '33 '34 '9873 -9823 '9216 •9052 '9999 '9998 '9999 '9999 '9998 See page 4 for explanation of the use of this table. 23 '9999 '9998 '9998 '9999 .9999 '9998 '9999 '9999 '9999 TABLE 2. THE POISSON DISTRIBUTION FUNCTION r= 0 I 3 4 5 6 The function tabulated is 0'00 '02 •04 1'0000 0'9802 •06 •o8 0.9418 0•9231 .9992 -9983 •9970 0.10 0.9048 0 '9953 •12 '8869 •14 •x6 •x8 '8694 •8521 .8353 '9934 '9911 •9885 .9856 0'20 '22 0.8187 0.9825 '8025 '9791 •24 •7866 0.9608 2 0'9998 F(r for r = o, I, 2, ... and ft < 2o. If R is a random variable with a Poisson distribution with mean it, F(r1/1) is the r; that is, probability that R 0 '9999 0.9998 '9997 '9996 '9994 '9992 r} = F(rl,u). Pr {R Note that Pr {R r} = =I '26 '7711 '28 .7558 '9754 .9715 '9674 0'30 0.7408 0.9631 •32 '34 .36 -38 '7261 *9585 '7118 .6977 .6839 '9538 '9488 '9437 0.9989 .9985 .9981 -9976 '9970 0'9999 0.9964 .9957 '9949 '9940 '9931 0 '9997 '9999 '9999 '9998 '9998 - F(r F(r1/1)- Ffr - - r - I} ilp). = r! Linear interpolation in is is satisfactory over much of the table, but there are places where quadratic inter- .9997 '9996 '9995 '9994 polation is necessary for high accuracy. Even quadratic interpolation may be unsatisfactory when r = o or I and a direct calculation is to be preferred: F(olp) = e1 and F(il#) = 0.6703 .6570 '6440 '6313 •6188 0'9384 .9330 '9274 •9217 •9158 0.9921 •9910 •9898 .9885 '9871 0.9992 '9991 '9989 '9987 '9985 0.9999 '9999 '9999 '9999 '9999 0'50 '52 o•6o65 '5945 '54 '5827 -56 .5712 -58 '5599 0.9098 '9037 '8974 •8911 '8846 0.9856 '9841 '9824 *9807 '9788 0.9982 '9980 '9977 '9974 '9970 0.9998 '9998 .9998 '9997 '9997 o•6o •62 .64 -66 -68 0.5488 0.8781 '8715 '8648 0.9769 '9749 '9727 -8580 .851r •9705 0-9966 .9962 '9958 '9953 '9948 0.9996 .9995 '9995 '9994 '9993 0•70 •72 0.4966 •9682 Pr {R equal to 0.40 .42 '44 '46 '48 '5273 •5169 •5o66 - The probability of exactly r occurrences, Pr {R = r}, is +p). R is approximately normally distributed with mean it and variance p; hence, including 4 for For # > .5379 li: =t 20, continuity, we have F(rlis) Co(s) where s = (r+4 p)Alp and 0(s) is the normal distribution function (see Table 4). The approximation can usually be improved by using the formula - F(rip) 0:10(s) - I 2rt e-"I (s2 - I) (s5 -7s2 +6s)1 6,/,7 72# For certain values of r and > 20 use may be made of the following relation between the Poisson and X2distributions : F(rlit) = I -F2(r+i) (210 0'9999 where Fv(x) is the x2-distribution function (see Table 7). Omitted entries to the left and right of tabulated values '9999 '9999 are o and I respectively, to four decimal places. '74 '4771 .76 •78 .4677 .4584 0•8442 •8372 •83o2 '8231 .8160 o•8o - 82 .84 0.4493 '4404 .4317 o•8o88 •8o16 '7943 0.9526 '9497 '9467 -86 -88 .4232 -4148 .7871 .9436 '7798 '9404 0•90 0.4066 '92 '3985 0.7725 '7652 0-9371 '9338 '94 '3906 '7578 '9304 '96 '3829 '98 '3753 '7505 '7431 roo 0.3679 0-7358 '4868 j• 0'9659 0'9942 0'9992 0 '9999 '9634 '9991 '9999 '9937 -9608 .9930 '9990 '9999 '9582 '9924 '9989 '9999 '9998 '9917 '9554 '9987 0.9909 '9901 '9893 '9884 '9875 0.9986 '9984 '9983 '9981 '9979 0.9998 .9998 '9998 '9997 '9997 0'9977 '9974 '9972 '9969 .9966 0'9997 '9269 . 9233 0-9865 '9855 '9845 '9834 .9822 0.9197 0.9810 0.9963 0'9994 '9996 '9996 '9995 '9995 0'9999 '9999 '9999 0 '9999 24 TABLE 2. THE POISSON DISTRIBUTION FUNCTION ii r = 0 I 2 3 4 5 6 0.9197 '9103 '9004 •8901 '8795 0.9810 '9778 '9743 •9704 .9662 0.9963 '9955 '9946 .9935 '9923 0 '9994 0'9999 '9992 '9990 .9988 '9985 '9999 '9999 .9998 *9997 0.9617 .9569 '9518 '9463 '9405 0'9909 .9893 .9876 '9857 '9837 0'9982 '9978 '9973 '9968 '9962 0 '9997 •6092 '59 x 8 '5747 0.8685 •8571 •8454 '8335 '8213 '9996 '9995 '9994 '9992 0.9999 '9999 '9999 '9999 0 '9955 0'9991 .9989 '9987 *9984 '9981 0 '9998 '9948 '9940 '9930 '9920 8 7 9 10 II I t. r = 12 3'40 0'9999 '45 '9999 3.50 0-9999 1.00 '05 •xo •15 0.3679 '3499 -3329 •3166 0.7358 *7174 •6990 •6808 '20 '3012 '6626 1.25 -30 '35 '40 '45 o'2865 0.6446 '2725 .2592 '6268 1.50 '55 •60 •65 •70 0.2231 •2422 •2019 •1920 •1827 0.5578 0.8088 '5412 '7962 0 '9344 '9279 •5249 *7834 .7704 . 7572 '9212 *9141 •9068 0.9814 '9790 '9763 '9735 '9704 1.75 -8o .85 '90 '95 0.1738 •1653 -1572 '1496 '1423 0 '4779 0'7440 •7306 .7172 '7037 •6902 0.8992 -8913 .883 x '8747 •866o 0.9671 *9636 '9599 '9559 •9517 0.9909 *9896 '9883 '9868 '9852 0.9978 '9974 '9970 '9966 .9960 0 '9995 0 '9999 •4628 .4481 '4337 •4197 '9994 '9993 '9992 .9991 '9999 '9999 '9998 .9998 2'00 0.1353 •1287 •1225 •1165 •x 108 0.4060 •3926 '3796 .3669 .3546 0.6767 •6631 •6496 •6361 •6227 0.8571 •848o •8386 *8291 •8194 0 '9473 0'9989 '9987 '9985 '9983 '9980 0'9998 •9427 '9379 *9328 '9275 0'9834 - 9816 '9796 '9774 '9751 0'9955 •05 •10 •15 •20 '9997 '9997 '9996 '9995 0 '9999 2'25 0'1054 0.61293 '5960 •5828 '5697 .5567 0.8094 '7993 •7891 '7787 •7682 0.9220 '9162 •9103 '9041 •8978 0.9726 •9700 '9673 '9643 •9612 0.9916 •9906 *9896 '9884 0 '9994 0 '9999 •1003 '0954 '0907 •0863 0.3425 *3309 '3195 '3084 -2977 0'9977 •30 '35 '40 •45 '9974 '9971 '9967 '9872 '9962 '9994 '9993 '9991 '9990 '9999 .9998 .9998 .9998 2'50 o.o821 '0781 •0743 .0707 •0672 o•z873 '2772 .2674 '2579 '2487 0'5438 '5311 .5184 '5060 '4936 0.7576 '7468 . 7360 •7251 .7141 o'8912 '8844 '8774 '8703 •8629 0.9580 '9546 '9510 '9472 '9433 0.9858 '9844 '9828 •9812 '9794 0.9958 '9952 '9947 .9940 '9934 0.9989 '9987 *9985 .9983 '9981 0'9997 2.75 •8o •85 .90 '95 0.0639 •0608 •o578 0.2397 -2311 •2227 0.4815 •4695 '4576 0.7030 '2146 '4460 •6696 '0523 '2067 '4345 '6584 0'9392 '9349 '9304 '9258 '9210 0'9776 '9756 '9735 '9713 '9689 0.9927 '9919 '9910 .9901 '9891 0.9978 '9976 '9973 .9969 '9966 0 '9994 '0550 0.8554 '8477 •8398 •8318 '8236 '9993 '9992 '9991 '9990 0'9999 '9998 '9998 '9998 '9997 3'00 0.1991 •1918 •1847 . 1778 '1712 0.4232 •4121 •4012 -3904 '3799 0.6472 •6360 •6248 '6137 '6025 o'8153 •8o68 '7982 . 7895 •7806 0.9161 •9110 '9057 '9002 .8946 0.9665 •9639 '9612 '9584 '9554 0.9881 '9870 '9858 '9845 '9832 0.9962 '9958 '9953 '9948 '9943 0.9989 '9988 '9986 '9984 '9982 0'9997 '9997 '9996 '9996 '9995 0'9999 .15 •20 0.0498 .0474 •0450 '0429 •0408 3.25 '30 '35 '40 '45 0.0388 -0369 '035 1 '0334 '0317 0.1648 •1586 •1526 '1468 '1413 0.3696 '3594 '3495 '3397 '3302 0.5914 '5803 '5693 '5584 '5475 0.7717 •7626 '7534 '7442 '7349 0.8888 '8829 '8768 '8705 '8642 0.9523 '9490 '9457 '9421 '9385 0.9817 •9802 0 '9937 '9786 '9769 '9751 0.9980 '9978 '9976 '9973 '9970 0 '9994 '9994 '9993 '9992 '9991 0 '9999 .9931 '9924 '9917 '9909 3'50 0.0302 0.1359 0.3208 0.5366 0.7254 0.8576 0 '9347 0 '9733 0'9901 0'9967 0.9990 0 '9997 '55 •6o .65 .70 '05 •10 '2466 '2346 •5089 .4932 .6919 •68o8 '9948 '9941 '9934 '9925 .9998 '9997 '9997 '9996 0 '9999 '9999 See page 24 for explanation of the use of this table. 25 '9999 '9999 '9999 '9997 '9996 '9996 '9995 0.9999 0'9999 '9999 '9999 '9999 '9999 0 '9999 '9999 '9999 '9999 '9999 '9999 '9998 '9998 '9998 '9997 TABLE 2. THE POISSON DISTRIBUTION FUNCTION IL r = 0 / 2 3 4 5 6 7 8 9 10 0.3208 •3117 0.5366 •5259 0.7254 •7160 0'8576 •8509 0 '9347 0 '9733 •9308 .9713 0'9901 .9893 0.9967 •9963 0.9990 -9989 3.50 .55 •6o .65 •7o 0'0302 0'1359 •0287 •0273 •0260 •0247 •1307 •1257 •3027 •5152 '7064 '8441 '9267 '9692 '9883 '9960 '9987 •1209 •ii62 '2940 •2854 •5046 '4942 .6969 .6872 .8372 •8301 .9225 •9182 .9670 •9648 .9873 •9863 '9956 '9952 •9986 '9984 3'75 •8o 0 ' 0235 0'2771 '2689 '2609 '2531 0'4838 0.6775 •6678 •6581 •6484 .6386 0•8229 •8156 •8o81 •8006 .7929 0.9I37 .9091 '9044 .8995 .8945 0.9624 '9599 '9573 '9546 .9518 0.9852 '9840 •9828 -9815 -9801 0'9947 '9942 '9937 '9931 .9925 0.9983 •9981 '9979 '9977 '9974 0•7851 '7773 •7693 •7613 '7531 0.8893 .8841 .8786 •8731 .8675 0'9489 '9458 '9427 '9394 .9361 0'9786 '9771 '9755 '9738 '9721 0.9919 .9912 .9905 .9897 .9889 0.9972 .9969 .9966 .9963 '9959 0.8617 .8558 0.9702 .9683 •9663 .9642 .9620 0.9880 .9871 •9861 .9851 .9840 0.9956 '9952 '9948 '9943 '9938 •85 •0213 •90 .95 '0202 0•I I17 •1074 •1032 •0992 .0193 .0953 - 2455 4'00 o.o183 - 0174 •o166 •0158 0.0916 •42880 - o845 •0812 0.2381 •2309 •2238 •2169 0'4335 •05 •zo •15 '20 '0150 '0780 •2102 .3954 o•6288 •6191 •6093 '5996 .5898 4'25 •30 •35 '40 '45 0 '0143 '0136 0 '0749 0.2037 •1974 0.3862 '3772 0.5801 '5704 0'7449 •1912 •1851 '3682 •5608 •7283 '8498 .3594 •0117 '0663 '0636 •1793 '3508 '5512 '5416 •7199 .7114 •8436 '8374 0.9326 •9290 '9253 -9214 '9175 4'50 •55 •6o •65 .70 0.01 11 •0'06 .0 1 0 1 •0096 •0091 o.o6 i 1 •0586 -0563 '0540 -o51/3 0.1736 -1680 •i626 '1574 .1523 0.3423 '3339 •3257 •3176 •3097 0.5321 •5226 .5132 .5039 '4946 0.7029 .6944 •6858 •6771 •6684 0.831! •8246 •8180 •8114 •8o46 0.9134 .9092 '9049 -9005 •896o 0'9597 0'9829 .9817 .9805 '9792 '9778 0 '9933 '9574 '9549 '9524 '9497 4'75 •8o -85 -90 -95 0•0087 •008z •0078 •0074 0.0497 '0477 '0458 '0439 0.1473 '1425 •1379 '1333 0.3019 '2942 •2867 .2793 0.4854 '4763 •4672 '4582 '0071 '0421 •1289 •2721 '4493 0'6597 •6510 •6423 '6335 .6247 0.7978 •7908 -7838 .7767 .7695 0-8914 •8867 •8818 -8769 .8718 0.9470 '9442 '9413 .9382 '9351 0.9764 '9749 '9733 .9717 •9699 0.9903 .9896 •9888 •9880 .9872 5.00 •05 •zo •z5 0•oo67 0.0404 •0064 '0388 •oo61 •0058 •0372 -0357 0.1247 •1205 •1165 -1126 0.2650 •2581 .2513 '2446 0.4405 '4318 '4231 .4146 0.616o •6072 '5984 '5897 0.7622 '7548 '7474 •7399 '20 '0055 '0342 •I088 '2381 '4061 '5809 •7324 0.8666 •8614 •856o -8505 '8449 0.9319 •9286 .9252 •9217 •9181 0.9682 •9663 . 9644 •9624 •9603 0.9863 . 9854 '9844 '9834 •9823 5'25 0'0052 0'0328 0'1051 0'2317 0.3978 0'5722 0'7248 •30 '35 •40 '45 '0050 •0314 •0302 •0289 -0277 -ior6 •0981 . 0948 •0915 -2254 •2193 -2133 - 2074 '3895 . 3814 •3733 '3654 •5635 '5548 '5461 '5375 '7171 '7094 •7017 •6939 0.8392 -8335 •8276 •8217 -8156 0'9144 •9106 .9067 •9027 •8986 0.9582 .9559 .9536 .9512 .9488 0.9812 •9800 •9788 '9775 .9761 5'50 .55 •6o •65 0'0041 0'0266 '0255 0'0884 '0853 0'2017 '1961 •70 '0033 •1906 -1853 •z 800 0.6860 •6782 '6703 '6623 '6544 0.8095 •8033 '7970 •7906 '7841 -89o1 '8857 •8812 •8766 0.9462 '9436 '9409 •9381 .9352 0.9747 •0824 '0795 •0768 0.5289 '5204 .5119 '5034 .4950 0 '8944 •0244 •0234 -0224 0. 3575 '3498 '3422 '3346 .3272 5'75 •8o •85 •90 •95 0.0°32 0.0215 0'0741 0'1749 0.3199 0.4866 •0030 •0029 '0206 '0715 •1700 •3127 •4783 •0197 '0027 '0189 •0026 •0181 •0690 •o666 -0642 •1651 •1604 •1557 •3056 •2987 .2918 '4701 '4619 '4537 0.6464 •6384 •6304 •6224 . 6143 0.7776 •7710 •7644 '7576 -7508 0.8719 •8672 •8623 .8574 •8524 0.9322 •9292 •9260 •9228 '9195 0.9669 •9651 •9633 •9614 '9594 6•oo 0.0025 0.0174 o.o620 0.1512 0.2851 0'4457 0.6063 0.7440 0.8472 0.9161 0 '9574 •0224 •0129 '0123 '0047 •0045 '0043 •0039 •0037 •0035 .0719 -0691 '41735 '4633 '4532 '4433 '4238 .4142 '4047 '7367 See page 24 for explanation of the use of this table. 26 -9928 .9922 •9916 •9910 '9733 .9718 •9702 •9686 TABLE 2. THE POISSON DISTRIBUTION FUNCTION = II 12 3.50 '55 '6o •65 .70 0.9997 '9997 '9996 '9996 '9995 0 '9999 3'75 •8o •85 •90 '95 0 '9995 '9994 '9993 '9993 '9992 4'00 0.9991 '9990 '9989 -9988 '9986 4'25 .30 '35 '40 '45 4•50 '55 -6o .65 .70 0.9976 '9974 '9971 '9969 4.75 '8o '85 0 '9963 x3 x4 x5 x6 17 = 0 I 2 6'0 'I '2 0'0025 0'0174 0'0620 '0022 '0159 '0577 '0020 '0146 '0536 •3 •4 •0018 '0134 •0017 '0123 •0498 '0463 0 '9999 6'5 0'0015 0'0113 0'0430 '9998 '9998 '9998 '9998 '0014 '0103 '0400 •0012 '0095 '0371 '9999 '9999 •6 •7 •8 '9 0 '9997 0'9999 '9997 '9997 '9996 '9996 '9999 '9999 '9999 '9999 0 '9985 0 '9995 0 '9999 '9983 '9995 '9994 '9993 '9993 '9998 '9998 '9998 '9998 0.9992 '9991 '9990 .9989 '9988 '9999 '9999 '9999 '9999 0'9999 '0011 '0087 '0344 •oolo •oo8o •0320 7.0 0'0009 0'0073 0'0296 'I •0008 •0067 •0275 '2 '0007 '0061 '0255 •3 •4 '0007 '0056 '0236 •0006 •0051 •0219 0.0006 0.0047 0.0203 '0005 •0043 '0188 '0005 '0039 •0174 '9999 '9999 7.5 •6 .7 •8 •9 '0004 '0036 •0004 •0033 •0161 •0149 0'9997 0 '9999 8•o 0'0003 0'0030 0'0138 '9997 '9997 '9997 '9996 '9999 '9999 '9999 '9999 •I '2 '0003 •0028 •0127 '0003 •0025 '0118 •3 .4 '0002 '0023 '0109 '0002 '0021 '0100 0.9987 '9986 .9984 .9983 '9981 0.9996 '9995 '9995 '9994 '9994 0-9999 '9999 '9998 '9998 '9998 8'5 0'0002 0'0019 '0002 •0018 0.0093 •0086 '0002 '0016 '0079 '0002 '0015 '0073 '9999 •6 .7 •8 •9 '000I '0014 •0068 0.9993 '9992 '9992 '9991 '9990 0.9998 '9997 '9997 '9997 '9997 0 '9999 9.0 o-000i 0'0012 o.0062 '9999 '9999 '9999 '9999 'I '0001 '0011 '0058 '2 '0001 '0010 '9932 '9927 0.9980 '9978 '9976 '9974 .9972 '3 '4 '000! '0009 ' 00 53 '0049 '000! '0009 '0045 5.25 •30 '35 '40 '45 0'9922 0'9970 0•9989 0'9996 0'0042 '9988 '9987 '9986 '9984 '9996 '9995 '9995 '9995 '000I '0007 '0038 '0001 '0007 '0035 •000r •0001 -0006 •0033 '9999 9'5 •6 '7 •8 •9 0'0008 '9967 '9964 .9962 '9959 0'9999 '9999 '9999 '9998 '9998 o'000z '9916 '9910 '9904 '9897 '0005 '0030 5•50 '55 •6o -65 0.9955 '9952 '9949 '9945 '9941 0 '9983 0 '9994 0 '9998 0 '9999 I0•0 0'0005 0'0028 -9982 '9980 '9979 '9977 '9993 '9993 '9992 '9991 '9998 '9998 '9997 '9997 '9999 '9999 '9999 '9999 '0005 '0026 '2 '0004 '0023 '3 '4 •0004 '0022 '70 0.9890 '9883 '9875 .9867 '9859 '0003 '0020 5.75 •8o .85 0.9850 '9841 '9831 0 '9937 0.9975 '9973 '9971 '9969 '9966 0.9991 '9990 '9989 '9988 '9987 0 '9997 0 '9999 '9996 '9996 '9996 '9995 '9999 '9999 '9999 '9998 0.0003 -0003 •0003 0 '9999 10.5 •6 .7 .8 .9 •0002 0.0018 •0017 •0016 •0014 •0013 0'9964 0 '9986 0 '9995 0'9998 0'9999 I I•0 0'0002 0'0012 .05 •IO '15 •20 '90 '95 5'00 '05 •10 '15 '20 '9982 .9980 '9978 '9966 '9960 '9957 '9953 '9949 0.9945 '9941 '9937 '90 '9821 '95 '9810 '9932 '9927 '9922 '9917 6•oo 0.9799 0.9912 0 '9999 0 '9999 0'9999 See page 24 for explanation of the use of this table. 27 '0002 TABLE 2. THE POISSON DISTRIBUTION FUNCTION IL r= 3 4 5 6 8 7 9 10 II 12 13 0.9964 '9958 '9952 '9945 '9937 0 '4457 0.6063 0 '7440 0•8472 0.9161 0 '9574 0 '9799 '4298 •5902 '7301 '8367 '9090 '9531 '4141 .3988 . 5742 .3 •4 '1342 .1264 .1189 0'2851 '2719 '2592 -2469 '235 1 •3837 '5423 •7160 .7017 •6873 •82.59 .8148 •8033 •9016 •8939 •8858 •9486 •9437 .9386 '9776 '9750 .9723 .9693 0.9912 .9900 •9887 .9873 '9857 6.5 0•1118 0.2237 0.3690 •6 .7 •8 •9 •1052 •0988 •9928 •2127 •2022 '3547 •3406 -0871 •1920 •1823 •3270 •3137 0.5265 •5108 '4953 '4799 '4647 0.6728 •6581 •6433 •6285 .6136 0.7916 '7796 .7673 '7548 .7420 0.8774 •8686 .8596 •8502 •8405 0.9332 '9274 '9214 •9151 •9084 0.9661 .9627 '9591 '9552 •9510 0.9840 •9821 •9801 '9779 '9755 0.9929 -9920 .9909 .9898 -9885 7.0 0•0818 •o767 0'1730 •1641 0 '5987 '0719 .3 .4 .9674 •0632 '1555 .1473 ' 1395 '4349 •4204 •4060 '3920 •5838 •5689 '5541 '5393 0.7291 -716o •7027 .6892 '6757 0.8305 •82o2 •8096 '7988 .7877 0.9015 .8942 •8867 •8788 '8707 0 '9467 •2 0.3007 •2881 .2759 •2640 .2526 0 '4497 •1 0.9730 .9703 .9673 •9642 •9609 0.9872 .9857 '9841 •9824 •9805 7'5 •6 .7 •8 0'1321 0. 2414 •2307 •1181 o.66zo •6482 .6343 •62o4 •6o65 0.7764 .7649 '7531 '7411 •7290 0•8622 .8535 .8445 •8352 •8257 0.9208 '9148 .9085 •9020 •8952 0'9573 •1249 '9 0'0591 .0554 •0518 •9485 '0453 '9536 '9496 '9454 '9409 0.9784 •9762 '9739 '9714 •9687 8.43 0'5925 0.7166 0'8159 'I .5786 .5647 •5507 '5369 -7041 '6915 •6788 -6659 •8058 '7955 •7850 '7743 0.8881 •8807 .8731 •8652 .8571 0.9362 •9313 •9261 •9207 .9150 0.9658 •9628 '9595 -9561 '9524 0.5231 •5094 '4958 •4823 .4689 0.6530 •6400 •6269 .6137 •6006 0.7634 •7522 '7409 -7294 •7178 0.8487 -8400 -8311 •82.20 •8126 0.9091 •9029 .8965 •8898 •8829 0.9486 '9445 '9403 '9358 •93" 6•o 0'1512 •I *1425 '2 •5582 -2203 0.3782 •3646 '3514 •1117 •2103 •3384 •1055 •2006 '3257 0.5246 •5100 '4956 •4812 '4670 0.0424 0'0996 •0396 *0940 O'1912 '1822 01134 •3013 0'4530 '4391 '4254 •4119 '3987 .9420 '9371 '9319 •9265 -2 •0370 •o887 •1736 -2896 -3 '4 .0346 '0323 •9837 •1653 •2781 '0789 •1573 •2670 8.5 •6 -7 •8 •9 0'0301 •9281 •oz62 •9244 •9228 0'0744 •0701 0'1496 •1422 0'2562 '2457 •0660 -1352 .2355 •9621 •9584 •1284 '2256 0.3856 •3728 •3602 •3478 •1210 •2160 '3357 TO 0'0212 0.0550 0'1157 .0517 '2 •0108 •0184 '0486 •1098 •1041 •3 •4 •0172 •0160 '0456 .0429 '0986 •0935 o.2o68 •1978 •1892 •1808 •1727 0.3239 •3123 •3010 •2900 '2792 0 '4557 •I '4426 '4296 •4168 '4042 0.5874 '5742 •5611 '5479 '5349 0.7060 .6941 -682o .6699 -6576 0.8030 '7932 -7832 '7730 •7626 0.8758 •8684 •8607 •8529 '8448 0.9261 •9210 •9156 '9100 •9042 9.5 •6 •7 0 . 0149 -0138 '0129 0.0403 0'0885 0'1649 0:22 : 26 2844 5 898 5 7 0'3918 0'5218 0'6453 0'7520 •0378 •0120 .0333 '1574 •1502 •1433 •2388 •3796 •3676 '3558 •5089 8 •0338 .0793 .0750 •9 -0111 - 0312 •07 10 •1 .6329 •6205 .6080 '5955 .7412 -7303 •7193 •7081 0.8364 •8279 •8191 •81o, •8009 0.8981 •8919 •8853 •8786 -8716 10•0 0.0103 •I 0'0293 •0274 0'0671 •0634 '2 •0096 '0089 •3 •4 •0083 •0077 '0257 •0241 0.5830 .5705 '5580 '5456 '5331 0.6968 '6853 .6738 •6622 -6505 0.7916 -7820 •7722 •7623 .7522 0.8645 •8571 '8494 •8416 •8336 10'5 •6 •7 •8 •9 0.6387 •6269 •6150 0.7420 •7316 -7210 0.8253 •8169 •8083 11*0 '0355 366 0.1301 '3442 '4960 •4832 '4705 0'2202 '2113 0'3328 '3217 0 '4579 '1240 '0599 -xi8o •2027 •0566 •1123 •1944 •0225 '0534 •1069 •1863 •3108 •3001 .2896 '4332 •4210 '4090 0.0071 -9966 •0062 -0057 •0053 0'0211 0'0504 0.1016 0'1785 0 . 2794 0'3971 •0197 .0475 •0966 •1710 •0185 •0173 '0162 '0448 '0423 •0398 '0918 '0872 •o82.8 •1636 '1566 •2694 '2597 '3854 •3739 0.5207 •5084 '4961 '2502 '3626 •4840 •6031 '7104 '7995 '1498 .2410 •3515 '4719 '5912 .6996 '7905 0.0049 0'0151 0'0375 0.0786 0'1432 0'2320 0.3405 0 '4599 0 '5793 0.6887 0.7813 '4455 See page 24 for explanation of the use of this table. 28 TABLE 2. THE POISSON DISTRIBUTION FUNCTION 6•o 'I r = 14 15 i6 17 0.9986 '9984 0.9995 '9994 '9993 '9992 '9990 0.9998 '9998 '9997 '9997 '9996 0.9999 '9999 '9999 '9999 '9999 0.9996 -9995 '9994 '9993 '9992 0.9998 -9998 '9998 '9997 '9997 0.9999 .9999 '9999 '9999 '9999 i8 19 20 21 22 23 24 '2 '9981 '3 '4 '9978 '9974 6'5 .6 '7 '8 '9 0.9970 '9966 '9961 '9956 '9950 0 '9988 7.0 'I 0'9943 '9935 '9927 '9918 '9908 0'9976 '9972 '9969 '9964 '9959 0 '9990 0-9996 '9996 '9995 '9994 '9993 0 '9999 '9989 '9987 '9985 '9983 '9998 '9998 '9998 '9997 0 '9999 7'5 •6 '7 .8 '9 0 '9897 0 '9954 '9948 '9941 '9934 '9926 0'9980 '9978 '9974 '9971 '9967 0'9992 '9991 '9989 '9988 '9986 0'9997 '9996 '9996 '9995 '9994 0 '9999 '9886 '9873 '9859 '9844 8•o 'I 0'9918 '9908 '9898 '9887 '9875 0'9963 '9958 '9953 '9947 '9941 0'9984 .9982 '9979 '9977 '9973 0'9993 '9992 '9991 '9990 '9989 0 '9997 0 '9999 '3 '4 0.9827 '9810 '9791 '9771 '9749 '9997 '9997 '9996 '9995 '9999 '9999 '9998 '9998 8'5 0 '9726 0 '9934 .9926 0'9987 '9985 '9983 '9981 '9978 0'9995 '9994 '9993 '9992 '9991 0'9998 '9998 '9997 '9997 '9996 0 '9999 -9701 '9675 '9647 '9617 0.9862 '9848 '9832 '9816 '9798 0 '9970 '6 '7 .8 '9 '9999 '9999 '9999 '9998 0'9999 9.0 -1 -2 '3 '4 0.9585 '9552 '9517 '9480 '9441 0*9780 '9760 '9738 '9715 '9691 0.9889 '9878 '9865 '9852 '9838 0 '9947 - 9941 0'9976 '9973 '9969 '9966 '9962 0'9989 0'9996 '9995 '9994 '9993 '9992 0'9998 0 '9999 '9988 '9986 '9985 '9983 '9998 '9998 '9997 '9997 '9999 '9999 '9999 '9999 9'5 .6 '7 .8 '9 0'9400 .9357 '9312 '9265 '9216 0.9665 '9638 '9609 '9579 '9546 0'9823 '9806 '9789 '9770 '9751 0'9911 '9902 '9892 .9881 '9870 0 '9957 0'9980 '9978 '9975 '9972 '9969 0.9991 '9990 '9989 '9987 '9986 0 '9996 0'9999 '9952 '9947 .9941 '9935 '9996 '9995 '9995 '9994 '9998 '9998 '9998 '9997 0'9999 .9999 '9999 '9999 '9999 IWO 0 '9513 0'9857 '9844 '9830 -9815 '9799 0 '9965 '9921 '9913 '9904 '9895 '9962 '9957 '9953 '9948 0.9984 .9982 '9980 '9978 '9975 0 '9993 '9477 '9440 '9400 '9359 0'9730 '9707 •9684 •9658 '9632 0 '9928 '3 '4 0.9165 '9112 '9057 '9000 '8940 '9992 '9991 '9990 '9989 0'9997 '9997 '9996 '9996 '9995 0'9999 '9999 '9998 '9998 '9998 10.5 •6 '7 •8 '9 0.8879 •8815 .8750 •8682 '8612 0'9317 '9272 '9225 '91 77 '9126 0'9604 '9574 '9543 '9511 '9477 0'9781 '9763 '9744 '9723 '9701 0.9885 '9874 '9863 '9850 '9837 0.9942 '9936 '9930 '9923 '9915 0'9972 '9969 '9966 .9962 '9958 0 '9987 0 '9994 '9994 '9993 '9992 '9991 0'9998 '9997 '9997 '9996 '9996 0 '9999 '9986 '9984 '9982 '9980 i•o 0.8540 0'9074 0 '9441 0'9678 0'9823 0 '9907 0 '9953 0 '9977 0'9990 0'9995 0'9998 '2 '3 '4 '2 I '2 -9986 '9984 '9982 '9979 '9918 '9909 -9899 '9966 '9962 '9957 '9952 '9934 '9927 - 9919 r = 25 101 '8 '9 0.9999 '9999 '9999 0 '9999 '9999 '9999 '9999 '9999 '9998 '9998 '9998 0'9999 '9999 '9999 0 '9999 '9999 See page 24 for explanation of the use of this table. 29 0 '9999 '9999 '9999 '9999 '9999 '9999 '9998 '9998 TABLE 2. THE POISSON DISTRIBUTION FUNCTION P, r = 2 3 4 5 6 7 8 9 xo II 12 11•0 0'0012 0'0049 0.0151 0'0375 0'0786 0'1432 0'2320 0.3405 0 '4599 0'5793 '2 '0010 '0042 •0132 '0333 -0708 '4 •0009 •0036 •0115 •0295 •0636 •6 •0007 •0261 '0230 -0571 •0512 '3192 •2987 .2791 '2603 '5554 •5316 •5080 •0006 •oioo •oo87 -2147 •1984 •1830 •1686 '4362 -4131 .3905 •8 -0031 •0027 -1307 •1192 •1085 '0986 '3685 '4847 0.6887 •6666 •6442 •6216 '5988 12'0 0'0005 0'0023 0'0458 0'0895 0'1550 0 '2424 •0004 '0004 '0020 0'0076 •oo66 0'0203 '2 •4 -0017 •0057 •0179 •0158 •0014 •0050 •0139 •8 •0003 '0003 •081x '0734 •0664 '1424 .1305 •6 '04ro •0366 •0326 •0012 •0043 '0122 •0291 *0599 •2254 •2092 •1939 •1794 0'3472 '3266 •3067 .2876 '2693 0.4616 '4389 •4167 '3950 '3738 0.5760 '5531 '5303 .5077 '4853 13•0 0.0002 0•00I I 0'0259 0'0540 0.2517 0'3532 0'4631 '0009 •0094 '0230 •0487 0'0998 •0910 0. 1658 •0002 •000z 0'0037 •0032 0'0107 '2 •4 ' 1530 . 2349 •0008 •0028 -0083 •0204 •6 •0001 •0007 -0024 '0072 •0,8i •000i •0006 •oo2i •0063 •ox6i •0828 .0753 •o684 •1410 •1297 '1192 -2189 .2037 •1893 '4413 '4199 .3989 .8 •0438 '0393 .0353 '3332 •3139 14.0 0.0001 0'0005 0'0018 0'0055 0'0142 0'0316 0•062I 0.1094 0'1757 0'2600 0•3585 '2 •0001 •0001 '0004 •0048 .0126 •0283 '0003 '0016 •0013 •0111 •0253 •0003 -0012 •0098 •0226 •1003 -0918 •0839 •1628 •1507 •0001 '1392 •2435 •2277 •2127 '3391 •3203 •3021 •0002 •0010 '0042 •0037 •0032 -0562 •0509 •0460 •0087 •0202 •0415 '0766 •1285 ' 1984 •2845 15'0 0'0002 0'0009 0'0028 0'0076 0'0180 0'0374 '2 •0002 •0002 •0007 •0024 •0067 •0160 '0337 0.0699 •40636 •0006 •0021 •0059 '0143 .0005 .0018 -0052 •0127 '0304 •0273 '0579 •0001 •8 •0001 •0005 •0016 •0046 •0113 - 0245 •0478 0.1185 •1091 •1003 •0921 -0845 0.1848 -1718 •1596 •1481 •1372 0.2676 - 2514 '2358 '2209 •2067 16•o 0.000i 0.0004 0'0014 0'0220 .0089 .0197 '4 •6 •0001 •0003 '0012 •0010 .0079 0176 0355 0'0774 .0708 .0647 0.1931 '0003 0'0433 .0392 o.1270 *0001 0'0040 *0035 0•0I 00 *2 '1174 .1084 568: :116 •000I '4 •6 •8 '4 -6 •0003 •0009 .8 0002 -0008 170 0'0002 0'0007 '2 '0002 .0006 '4 •6 •0001 '1195 •1093 .0526 '2952 '2773 '3784 •I8o2 '0070 •0158 •0321 •oo6I •0141 •0290 •0591 .0539 •0920 '1454 0•0021 0'0054 0'0126 0.0261 0•0491 0'0847 0'1350 •0018 '0048 '0112 •0235 •0447 •0778 •1252 '0005 •00'6 -0042 -0I00 -0212 •0406 •0714 •I 160 •0004 •0014 •0037 •0004 •0012 •0033 •0089 -0079 •0191 •0171 •0369 .0335 •0655 •0600 •1074 -8 •000! •0007 18•o 0'0001 0'0003 0'0010 0'0029 0'0071 0'0154 •2 •0001 •0001 •0033 '0002 '0009 -0008 •0025 '0063 '0138 0'0304 '0275 0.0549 •0502 0.0917 '0846 '0022 •0056 '0124 '0002 '0007 *0020 '01 1 1 '0458 '0418 '0002 -0006 •0017 '0049 - 0044 ' 0249 '0225 '0779 •0001 •0099 -0203 •0381 •0659 0.0039 •0034 o'oo89 •0079 0.0183 -0165 0.0347 •0315 0.0606 •0556 '4 •6 r = .:0000002:4 71 .0999 '0993 '0717 X X•0 0'0002 '2 •0002 '4 •6 •000I 0'0002 0'0005 0'0015 •00ox •8 •0001 -0005 •0004 •0013 '4 .6 •0001 •0007 •0012 '0030 •0071 •0149 •0287 •0509 •0001 '0003 •0010 •0027 '0063 -0260 •0467 -8 12'0 0.0001 •0001 •0003 •0009 •0024 •0056 •0134 •0120 '0236 '0427 '2 '0001 '4 •0001 0• 0 00 I 0•000 3 0.0008 0•0021 0 ' 00 50 0.0108 0 ' 02 I 4 0•0 3 9 0 .8 19•0 '2 20'0 See page 24 for explanation of the use of this table. 30 TABLE 2. THE POISSON DISTRIBUTION FUNCTION ti, Y = 13 14 15 i6 17 i8 19 zo 21 22 23 XII) 0.7813 •7025 0.9074 .8963 •8845 *8719 .8585 0.9441 .9364 •9280 '9190 .9092 0.9678 •9628 '9572 '9511 '9444 0.9823 '9792 '9757 .9718 '9674 0'9907 '9889 '9868 '9845 '9818 0'9977 '9972 '9966 '0958 '9950 0'9990 '9987 '9984 .9980 '9975 0'9995 -7624 '7430 •7230 0.8540 . 8391 •8234 '8069 .7898 0'9953 •2 12•0 '2 0'6815 0.7720 '4 •6 '8 '6387 *7347 '7153 '6954 •8875 '8755 •8629 '8495 0'9370 .9290 '9204 •9111 '9011 0'9626 .9572 '9513 - 9448 '9378 0'9787 *9753 '9715 .9672 '9625 0.9884 '9863 '9840 .9813 '9783 0.9939 '7536 0'8444 •8296 '8140 *7978 *7810 0'8987 •6603 .9927 '9914 .9898 '9880 0•9970 .9963 '9955 '9946 '9936 0.9985 .9982 '9978 '9973 '9967 13'0 0.5730 *5511 0.6751 '6546 '6338 •6128 .5916 0.7636 *7456 .7272 •7083 •6890 0.8355 •8208 .8054 *7895 .7730 0.8905 '8791 .8671 '8545 . 8411 0.9302 '9219 .9130 '9035 '8934 0 '9573 '9516 '9454 *9387 '9314 0'9750 '9713 '9671 '9626 '9576 0.9859 '9836 •9810 '9780 *9748 0.9924 '9910 •9894 '9876 .9856 0.9960 '9952 '9943 '9933 .9921 0.5704 '5492 '5281 '5071 0'6694 '6494 •6293 '6090 0 '7559 •4863 •5886 '7384 '7204 •7020 •6832 0.8272 •8126 '7975 •7818 . 7656 0.8826 •8712 . 8592 •8466 '8333 0.9235 .9150 •9060 •8963 •8861 0.9521 •9461 .9396 '9326 •9251 0.9712 •9671 '9627 '9579 '9526 0.9833 •9807 '9779 '9747 .9711 0.9907 •9891 '9873 '9853 .9831 0.4657 '4453 '4253 0.5681 '5476 .5272 0.6641 '6448 .6253 0.7489 '7317 '7141 0.8195 •8051 .7901 0.9170 .9084 .8992 '8894 •8791 0.9469 .9407 .9340 •9268 *9190 0.9673 '9630 *9583 .9532 '9477 0.9805 '9777 '9746 .9712 '9674 '4 •6 •8 .2 '4 •6 -8 •6169 *5950 '5292 .5074 .4858 14.0 0.4644 '2 '4434 '4 •6 •8 '4227 •4024 •3826 15.0 .2 0.3632 '9943 .9932 '9918 '9902 '9994 *9992 .9991 '9988 •4056 •5069 •6056 •6962 '7747 •3864 '4867 '5858 '6779 '7587 0.8752 •8638 .8517 •8391 •8260 0.2745 0'3675 '3492 0.5660 .5461 •5263 •5067 '4871 0.6593 •6406 •6216 •6025 '5833 0'7423 '7255 •7084 •6908 •6730 0.8122 '7980 . 7833 •7681 •7524 0.8682 •8567 .8447 •8321 •8191 0.9108 •9020 '8927 •8828 .8724 0.9418 '9353 '9284 •9210 .9131 0'9633 '25 85 0 '5640 *5448 •5256 •5065 '4875 0.6550 '6367 •6182 '5996 •5810 0.7363 '7199 •7031 '6859 •6685 0.8055 '7914 •7769 .7619 •7465 0.8615 •85oo •838o -8255 -8126 0.9047 •8958 •8864 '8765 •866o 0.9367 •9301 •9230 '9154 '9074 '4 •6 -8 '3444 '3260 -3083 •2911 16 0 '2 •6 •8 •2285 •2144 '2971 0.4667 '4470 .4276 •4085 •3898 17•0 0.2009 0.2808 0.3715 '2 '1880 '2651 '3535 '4 .6 •8 '1758 .1641 •1531 2500 ' 2354 . 2215 •3361 '3191 '3026 0.4677 '4486 .4297 '4112 '3929 18.0 0.2081 .1953 •183o '1714 '1603 0.2867 •2712 .2563 '2419 *2281 0.3751 .3576 '3405 .3239 *3077 0.4686 .4500 '4317 .4136 '3958 0.5622 '5435 *5249 '5063 .4878 0.6509 '6331 •6151 '5970 .5788 0.7307 '7146 •6981 '6814 .6644 0'7991 .7852 •7709 •7561 •7410 0.8551 .8436 •8317 •8193 •8065 0.8989 *8899 '8804 '8704 •8600 0.1497 '1397 0'3784 '3613 •3446 '3283 '3124 0'4695 *4514 '4335 •4158 '3985 0'5606 *5424 '5242 •5061 '4881 0'6472 '6298 •6122 *5946 •5769 0.7255 '7097 '6935 '6772 '660 5 0.7931 '7794 '7653 '7507 '7358 0.8490 '8376 '8257 '8134 •8007 0.2970 0.3814 0.4703 0'5591 0'6437 0.7206 0 '7875 '4 13 2432 '33 •3139 4 0.1426 .1327 '1233 .6 •8 •1145 •xo62 10'0 0.0984 '2 '0911 '4 .6 •8 •0842 .0778 •0717 -1213 0'2148 '2021 •1899 .1782 •1128 -1671 0'2920 '2768 •2621 ' 2479 •2342 20.0 0.0661 0.1049 0.1565 0.2211 '2 -1303 See page 24 for explanation of the use of this table. 31 '9588 '9539 •9486 .9429 TABLE 2. THE POISSON DISTRIBUTION FUNCTION ii. r = 24 25 mo 0.9998 0 '9999 '2 '9997 '4 '6 '8 '9997 '9996 '9995 '9999 '9999 '9998 '9998 36 37 38 39 fl• 1= 35 IT2 '4 '6 '8 0.9999 '9999 '9999 '9999 x8.0 0.9999 '2 '9999 0 '9999 '4 '6 .8 '9998 '9998 '9997 0.9999 '9999 '9999 '9999 '9999 '9999 '9999 19•0 .2 '4 .6 .8 0.9997 '9996 '9995 '9994 '9993 0.9998 '9998 '9998 '9997 '9996 0.9999 '9999 '9999 '9999 '9998 0 '9999 20'0 0'9992 0'9996 0.9998 0'9999 0'9999 30 31 32 33 34 26 27 0 '9999 '9999 12'0 *2 0.9993 0 '9997 0'9999 '9991 '4 .6 '8 '9989 .9987 '9984 '9996 '9995 '9994 '9992 '9998 '9998 '9997 '9996 13'0 0.9980 '9976 '9971 .9965 '9958 0.9990 '9988 .9985 .9982 '9978 0'9995 '9994 '9993 '9991 '9989 0.9998 '9997 '9997 '9996 '9995 0 '9999 .2 '4 .6 .8 14.0 .2 '4 '6 .8 0.9950 '9941 '9930 .9918 '9904 0 '9974 0 '9987 0 '9994 0 '9997 0 '9999 0 '9999 •9969 '9963 '9956 '9947 '9984 •9981 '9977 '9972 '9992 '9990 '9988 •9986 '9996 '9995 '9994 .9993 '9998 '9998 '9997 '9997 '9999 '9999 '9999 '9998 15.0 0.9888 0.9996 '9995 '9994 '9992 '9991 '9998 '9997 '9996 '9995 '9999 '9999 '9998 '9998 0 '9999 '9851 •9829 •9804 0.9991 '9990 .9987 .9985 '9982 0'9999 '4 .6 -8 0.9983 '9979 '9975 '9971 '9965 0 '9998 '9871 0.9938 .9928 .9915 •9902 '9886 0'9967 '2 16•o 0 '9777 '9747 0'9989 '9986 '9984 '9981 '9977 '9993 '9992 '9990 '9988 0'9997 '9997 '9996 '9995 '9994 0 '9999 '9952 '9944 '9934 '9924 0'9978 '9974 '9969 '9964 '9957 0 '9999 '9713 .9677 '9637 0.9925 •9913 .9900 -9884 '9867 0 '9994 '4 '6 '8 0'9869 .9849 •9828 '9804 '9777 0 '9959 '2 '9998 '9998 '9998 '9997 '9999 '9999 '9999 '9999 17.0 0'9594 '9546 0'9748 '9968 •9962 '9956 '9949 '9983 .9980 '9976 •9972 '9991 '9989 '9987 -9985 0'9996 '9995 '9994 '9993 '9992 0'9998 '9998 '9997 '9997 '9996 0'9999 '9495 .9440 '9381 0.9950 '9942 '9933 -9922 •9910 0 '9993 '4 •6 .8 0.9912 '9898 .9883 •9866 .9848 0 '9986 .9715 '9680 .9641 '9599 0.9848 •9827 '9804 '9778 '9749 0 '9973 '2 x8•o 0.9317 0'9554 '9249 '4 •6 •8 '9177 .9100 •9019 .9505 '9452 .9395 '9334 0.9718 .9683 - 9646 •9606 '9562 0.9827 -9804 '9779 •9751 '9720 0.9897 '9882 •9866 .9847 •9827 0.9941 '9931 '9921 '9909 '9896 0.9967 •9961 '9955 '9948 '9939 0.9982 '9979 '9975 '9971 '9966 0.9990 '9989 '9986 '9984 .9981 0'9995 '2 0.9998 '9997 '9996 '9996 '9995 19.0 0.8933 '8842 '4 •6 •8 '8746 •8646 8541 0.9269 '9199 '9126 '9048 •8965 0.9514 '9463 '9409 '9350 •9288 0.9687 .9651 '9612 '9570 '9524 0.9805 .9780 '9753 .9724 '9692 0.9882 •9865 '9847 .9828 •9806 0.9930 '9920 '9908 '9895 •9881 0'9960 '9954 '9946 '9938 .9929 0.9978 '9974 '9970 '9965 '9959 0'9988 '9986 '9983 •9980 '9977 0 '9994 '2 20'0 0.8432 0.8878 0.9221 0 '9475 0.9657 0'9782 0.9865 0.9919 0'9953 0 '9973 0'9985 . .996; '9954 '9945 '9936 0.9999 '9999 '9999 '9999 '9998 z8 '9999 '9999 0 '9999 '9999 '9999 '9999 '9998 '9998 r = 29 0'9999 '9999 '9999 0 '9999 '9999 See page 24 for explanation of the use of this table. 32 '9999 '9999 '9999 '9994 '9993 '9991 '9990 0 '9999 '9999 '9999 '9999 '9998 '9998 '9992 '9991 .9989 '9987 TABLE 3. BINOMIAL COEFFICIENTS This table gives values of n! n(n — 1). .(n — r + 1) (n — r)! r! — r! (r ) =nC, when r> in use (1 = n )• (n) is the number of r n r r ways of selecting r objects from n, the order of choice being immaterial. (See also Table 6, which gives values of log10 n! for n < 300.) — 2 n =x I 3 4 2 I I 2 3 I I 3 4 3 6 I 4 5 I 1 10 15 7 8 I x 21 9 I 5 6 7 8 9 10 6 35 56 84 xo II 12 I I I 12 13 I 13 14 I 15 16 17 18 I 1 I 1 19 I 20 21 22 23 24 4 Jo II I 28 36 45 55 66 6 5 I 5 15 35 70 126 20 6 1 21 7 28 84 56 126 120 210 252 210 120 330 495 462 792 462 924 33o 792 1716 1716 3003 3432 14 715 1001 1287 2002 15 105 455 1365 16 17 120 560 1820 18 19 136 153 171 68o 816 969 2380 3060 3876 3003 4368 6188 8568 11628 5005 8008 12376 18564 27132 I I I I I 20 21 22 190 210 231 I I 4o 1330 1540 23 253 1771 4845 5985 7315 8855 15504 20349 26334 33649 38760 54264 74613 100947 24 276 2024 10626 42504 134596 25 26 27 I I I 300 28 29 x I 25 26 27 28 29 325 351 378 406 2300 2600 2925 3276 3654 12650 14950 17550 20475 23751 53130 65780 80730 98280 118755 230230 296010 376740 475020 30 I 30 435 4060 27405 142506 593775 ?I II 12 = 20 184756 167960 125970 21 22 23 352716 352716 293930 646646 1144066 1961256 705432 1352078 2496144 646646 1352078 2704156 3268760 5311735 4457400 7726160 24 26 27 28 29 8436285 13037895 13123110 21474180 2.0030010 34597290 5200300 9657700 17383860 30421755 51895935 30 30045015 54627300 86493225 25 I 8 36 165 220 286 364 10 9 I 78 91 r 8 7 33 177100 13 77520 203490 497420 6435 1 9 1 45 165 495 xo 55 220 1287 3003 715 2002 31824 50388 6435 12870 24310 43758 75582 24310 48620 92378 77520 x 1628o 170544 245157 346104 125970 203490 319770 490314 735471 167960 293930 497420 817190 13.07504 480700 657800 888030 1184040 1560780 1081575 1562275 2220075 3108105 4292145 2042975 3124550 4686825 6906900 10015005 2035800 5852925 14307150 11440 19448 14 5005 11440 15 2496144 3876o 116280 319770 817190 1961256 15504 54264 170544 490314 1307504 5200300 10400600 20058300 37442160 67863915 4457400 9657700 20058300 40116600 77558760 3268760 7726160 17383860 37442160 77558760 119759850 145422675 155117520 1144066 TABLE 4. THE NORMAL DISTRIBUTION FUNCTION The function tabulated is 0(x) = fx .V2it dt. 0(x) is -00 the probability that a random variable, normally distributed with zero mean and unit variance, will be less than or equal to x. When x < o use 40(x) = i -0( - x), as the normal distribution with zero mean and unit variance is symmetric about zero. x 0(x) x (I)(x) x (11(x) x I(x) x (13( x) x 0'00 0'5000 '5040 '5080 0'40 '41 '42 0*6554 '6591 0'80 •81 1'20 0'8849 •8869 2'00 0.97725 .9463 *9474 •5120 •5160 •82 •83 x.6o •61 •62 0'9452 •8907 '8925 '63 '9484 - 44 •6628 •6664 •67oo 0'7881 •7910 '7939 .64 '9495 •0, •02 •03 •04 '97778 *97831 '97882 *97932 0.8944 •8962 •898o .8997 1.65 •66 •67 -68 '69 0.9505 •9515 •9525 '9535 '9545 2'05 0'97982 •o6 •07 •o8 •09 •98030 1•70 0.9554 .9564 '9573 .9582 '9591 2•10 •01 •02 •03 •04 '43 '84 .7967 '7995 •21 •22 •23 .24 0'85 0'8023 1'25 •86 •87 •88 •89 •8051 •8078 •8106 •8133 •26 •27 •28 -29 0'05 •06 0.5199 '5239 0.45 .46 .07 .5279 *47 •08 '5319 '09 '5359 •48 .49 0.6736 .6772 •6808 •6844 .6879 0•10 0'5398 0'50 0'6915 0'90 0'8159 1•30 'II •12 '5438 '5478 •13 '14 .5517 '5557 •51 •52 .53 '54 •6950 •6985 .7019 '7054 '91 •92 •93 .94 •8186 •8212 .8238 .82,64 •3I -32 .33 '34 0.15 •16 •17 •18 •19 0-5596 •5636 .5675 .5714 '5753 0.55 •56 '57 •58 '59 0.7088 •7123 '7157 •7190 '7224 o.95 •96 .97 •98 .99 0.8289 •8315 .8340 •8365 .8389 0'20 '21 '22 0.5793 0.60 0.7257 100 '5832 '5871 '61 '7291 '01 •62 •02 '03 '04 '5910 '63 '5948 '64 '7324 '7357 '7389 0.25 •26 0 '5987 0'65 0'7422 1.05 •6026 •6064 '6103 •6141 '7454 '7486 .7517 '7549 •06 •27 '28 •66 •67 •68 •o8 •09 .23 '24 •29 '69 '07 •8888 '9015 0'9032 *9049 '98077 •98124 '98169 0'98214 '98257 '98300 •9066 .9082 '9099 .71 '72 .73 '74 1.35 •36 '37 •38 '39 0-9115 •9131 '9147 •9162 '9177 r75 •76 .77 •78 '79 0 '9599 2'15 0'98422 •9608 .9616 •9625 '9633 •16 .17 •18 '19 •98461 •98500 .98537 '98574 0'8413 1'40 0'9192 1.80 0.9641 '41 .9207 '8, '9649 2'20 '21 0.98610 .8438 '8461 '8485 '8508 '42 '9222 '9236 '925 1 -9656 '9664 .9671 •22 .23 .24 •98679 '43 .44 •82 .83 .84 '98745 0.8531 .8554 '8577 •8599 •8621 1'45 '46 '47 •48 '49 0 '9265 1.85 •86 0'98778 •26 '9292 '87 '27 '98809 '98840 •9306 '9319 •88 '89 0.9678 •9686 .9693 •9699 '9706 2'25 '9279 •28 •29 •98899 1•50 0.9332 '9345 '9357 '9370 -9382 1'90 0.9713 '9719 2'30 0'98928 .31 .98956 '9726 '32 '98983 '9732 '9738 '33 '34 '99010 '99036 0.99061 '99086 •II •12 .13 •14 0'30 •31 •32 0.6179 0•70 '71 '72 0.7580 1•10 '6217 •6255 '7611 •7642 •I 1 '33 '34 .6293 '6331 '73 '74 '7673 '7704 •13 '14 0.8643 •8665 •8686 '8708 '8729 0.35 •36 '37 •38 '39 0.6368 •6406 '6443 •6480 '65 1 7 0.75 •76 '77 •78 '79 0'7734 r15 •16 •17 •i8 •19 0.8749 •8770 .8790 •8810 •883o r55 '56 .57 •58 '59 0 '9394 1'95 0 '9744 2'35 •7764 '7794 •7823 '7852 .9406 '9418 •9429 '9441 '96 '97 •98 '99 '9750 '9756 •9761 '9767 -36 .37 •38 '39 0'40 0.6554 0.80 0.7881 1•20 0'8849 1•60 0'9452 2'00 0'9772 2.40 •12 (I)(x) '51 '52 '53 .54 34 '91 .92 '93 '94 .98341 .98382 •98645 '98713 •98870 '99111 '99134 '991 58 0'99180 TABLE 4. THE NORMAL DISTRIBUTION FUNCTION x x (1.(x) x (1)(x) x (1)(x) x (1)(x) 2'40 0.99180 2'55 0'99461 2'70 '99202 '99224 '99245 '99266 •56 '99477 II 2.85 •86 '57 •58 .72 '73 '74 '99683 •88 •59 '99492 .99506 .99520 0.99653 '99664 '99674 '99693 •89 0.99781 .99788 '99795 .99801 -99807 3.00 0.99865 ',II 2'60 0 '99534 2.75 0.99813 3•05 0.99886 -76 0.99702 .9971i 2'90 •61 •62 '63 '64 '99547 •9x .99819 •o6 .99889 '99560 .77 .99720 '92 '99825 •07 '99893 '49 0'99286 '99305 '99324 '99343 '99361 '93 '94 '9983 1 '99836 •o8 .09 '99900 2'50 0.99379 .52 '99396 '99413 0'99841 - 99846 3.10 . 51 •I2 '53 '54 •13 '99913 '14 '99916 2'55 3'15 0'99918 '42 '43 '44 2'45 '46 '47 '48 '87 '99573 •78 .99728 '99585 '79 '99736 2.65 0'99598 •99609 .99621 2.8o •8x 2'95 '99430 '99446 •66 .67 •68 .69 -99 .99851 .99856 .99861 0'99461 2.70 3'00 0'99865 .99632 •83 '99643 *84 (3'99744 '99752 .9976o '99767 '99774 0.99653 2'85 0'99781 •82 .96 .97 .98 •ox •02 '03 •04 •I x (D(x) .99869 '99874 '99878 '99882 .99896 0.99903 .99906 '99910 0(x) 3'15 •x6 0.99918 •x7 •i8 •19 '99924 .99926 '99929 3'20 '2I '22 6 23 •24 0 '99931 3'25 0 '99942 '26 '27 •28 -29 '99944 '99946 '99948 '99950 3.30 0.99952 .99921 '99934 '99936 '99938 '99940 The critical table below gives on the left the range of values of x for which 0(x) takes the value on the right, correct to the last figure given; in critical cases, take the upper of the two values of (1)(x) indicated. 3.075 0.9990 3o5 0.9991 '130 0'9992 3.215 3'174 0.9993 0 '9994 3'263 09994 3-320 09995 3.389 0.9996 3'480 0.9997 3.615 0.9998 0 '9999 When x > 3.3 the formula -0(x) * xV2IT 0 99990 3 .916 0 '99995 3.976 099996 0 3.826 0.99993 3.867 0.99994 4'055 0.99997 4'173 0.99998 4'417 099999 1•00000 3'73ro .99991 3159 3 .791 99992 0 '99995 I 3 15 1051 is very accurate, with relative error 7+ 78+71x less than 945/x1°. TABLE 5. PERCENTAGE POINTS OF THE NORMAL DISTRIBUTION This table gives percentage points x(P) defined by the equation P ioo = lc° e-It2 dt. x(P) If X is a variable, normally distributed with zero mean and unit variance, P/Ioo is the probability that X x(P). The lower P per cent points are given by symmetry as - x(P), x(P) is 2PI loo. and the probability that IXI P x(P) P 50 0'0000 45 40 35 0'1257 30 25 0'2533 0 '3853 0'5244 0 '6 745 0.8416 x(P) P x(P) P x(P) 5'0 P6449 2'0 2'0537 I'0 2'3263 0•10 3'0902 1.6646 1'6849 3'0 2'9 1'8808 4.8 4'6 4'4 P8957 2'8 1 .91 10 2.0749 2•0969 2.7 0'07 P7279 2'6 P9268 1.9431 2.3656 2•089 2.4573 4*2 I'6 2'1444 0.9 o•8 0.7 o•6 0.09 0T8 1.7060 1.9 1.8 r7 2.5121 0'06 3'1214 3.1559 3'1947 3.2389 P7507 2.5 P9600 I.5 2•1701 o•5 1'7744 P9774 1 '9954 1.4 2.1 973 0.4 2.5758 2.6521 1 . 7991 2'4 2'3 1'8250 P8522 2*2 2'1 2'0141 r3 1•2 2'0335 I •I 2•2262 2'2571 2'2904 0'3 0•2 0•1 I0 P2816 4'0 3.8 3•6 3.4 5 P6449 3'2 20 15 1.0364 35 2•i20i P x(P) 2/478 2•8782 3.0902 P x(P) 0•0x 0.005 3.2905 3.7190 3.8906 0.001 0.0005 4.4172 0.05 4.2649 TABLE 6. LOGARITHMS OF FACTORIALS n log10 n! n 0 0'0000 i o•0000 logio n! n log10 n! n log10 n! n loglo n! 100 157'9700 377'2001 250 251 161'9829 267'1177 200 201 202 374.8969 159'9743 15 151 152 26 62 4 '9 7 35. 6 59 9 Ica 379'5054 163.9958 153 269.3024 203 381.8129 252 253 154 271'4899 204 384.1226 254 492.5096 494'9093 497'3107 499'7138 502'1186 227753.'86783043 205 206 255 256 278'0693 280'2679 207 208 282'4693 209 386 '4343 388.7482 39 P 0642 393.3822 395'7024 210 211 212 398'0246 400'3489 402'6752 log10 n! n 50 64.483 1 5x 102 103 2 0'3010 52 3 4 0.7782 53 66.1906 67.9066 69.6309 I • 3802 54 71'3633 104 166•0128 5 6 7 8 9 2'0792 2'8573 73.1037 74.8519 76.6077 78.3712 80. 1420 105 xo6 107 xo8 109 168.0340 170.0593 3'7024 4'6055 5'5598 55 56 57 58 59 172'0887 156 157 174•1221 176.1595 158 1 59 IO II 6.5598 6o 81•9202 83'7055 178'2009 180•2462 284'6735 61 II0 III 160 7'6012 161 12 13 14 8.6803 9'7943 10'9404 62 63 64 85'4979 87.2972 89'1034 112 1 xx 13 4 182.2955 118846...43045845 262 163 286.8803 289•o898 15 12'1165 65 90'9163 115 188'4661 16 13.3206 92'7359 94'5619 96'3945 98.2333 xx6 440075..734 360 291'3020 258 259 504'5252 506'9334 509'3433 511'7549 514.1682 260 261 262 263 518.9999 52 r 4182 523.8381 264 526•2597 528.6830 531.1078 533'5344 535.9625 538.3922 257 164 293.5168 214 215 409.6664 297.9544 216 217 265 266 4112:3 4 03 07 03 9 ix 8 165 ,66 167 ,68 295'7343 190.5306 192.5988 194.6707 2,8 416.6758 267 268 119 196'7462 169 219 419.0162 269 220 221 222 421'3587 423'7031 426'0494 270 271 272 17 14'5511 66 67 x8 15.8063 68 19 17.0851 69 20 18.3861 70 100'0784 120 198.8254 170 306.8608 21 22 23 19'7083 21'0508 22'4125 71 72 101 .9297 200'9082 171 309'0938 202 '9945 24 23'7927 107. 5196 121 122 123 124 172 173 174 311.3293 313'5674 315'8079 223 224 428'3977 430'7480 273 274 25 25.1906 26.6056 28.0370 29%4841 30'9465 75 109'3946 111. 2754 125 209-2748 175 318.0509 225 433'1002 126 211'3751 176 320'2965 226 322'5444 324"7948 327'0477 227 228 229 435'4543 437.8103 4.40.1682 442.5281 275 276 277 8o 81 83 124.5961 34 38- 4702 84 126.5204 329.3030 331.5607 333.8207 336.0832 338'3480 230 231 82 120'7632 122'6770 33 32.4237 33.9150 35'4202 36.9387 85 86 128.4498 130'3843 X85 340'6152 235 186 342•8847 26 27 28 29 30 31 32 35 40'0142 36 37 41'5705 43.1387 38 44 • 7185 39 46.3096 73 74 76 77 78 79 103'7870 105'6503 117 205'0844 207'1 779 113.1619 127 213.4790 115-0540 128 215.5862 177 178 116.9516 129 217.6967 179 118.8547 130 131 132 219'8107 221'9280 224'0485 181 133 134 226 .1 724 228'2995 135 136 137 138 230.4298 232- 5634 234.7001 236 . 8400 87 132-3238 88 89 134.2683 136-2177 180 182 183 184 300'1771 302'4024 304'6303 189 283 284 572.5753 575' 0287 285 :5569:7 02 99 6: 286 577'4835 579.9399 461'4742 463 .8508 288 349'70 71 239 466.2292 289 468'6094 470'9914 473'375 2 475'7608 478.1482 47'91 16 90 138'1719 140 241'1291 190 351'9859 240 49'5244 51' 1477 52'7811 54'4246 91 140.1310 141 243.2783 354.2669 241 45 56.0778 46 47 48 49 57'7406 59'4127 61'0939 62. 7841 50 64.4831 92 142'0948 142 245'4306 93 94 144. 0632 146'0364 143 144 247'5860 249'7443 191 192 193 194 95 96 97 98 148.0141 1 49'9964 151•9831 1 53'9744 145 146 251'9057 254.0700 147 256'2374 368'0003 99 155.9700 148 149 258.4076 260.5808 197 198 1 99 100 57'9700 150 262'7569 200 For large n, logio n! 565.2246 567-6733 237 40 570'1235 584 2;8 39 577 587.3180 290 589/804 291 592'2443 292 293 294 594'7097 597.1766 599'6449 295 296 297 6o2'1147 356'5502 242 358.8358 361.1236 243 244 195 363'4136 245 196 365.7059 246 480'5374 482.9283 370.2970 372'5959 248 2 47 8 249 487 71 5 5'32140 298 609'5330 490' 1116 299 612.0087 374.8969 250 492.5096 300 614.4858 0.39909 + (n+ logio n - 0.4342945 n. 36 553'0044 555'4453 557.8878 560.3318 562 '7774 280 281 282 238 41 42 43 44 540'8236 543.2566 545.6912 548'1273 550'5651 444.8898 447'2 534 449-6189 451.9862 454'3555 3 3 := 187 139 238.9830 232 233 234 278 279 516'5832 604.586o 607.0588 TABLE 7. THE x'-DISTRIBUTION FUNCTION F,(x) The function tabulated is FAx) - jo tiv-le-igdt 0 (The above shape applies for v > 3 only. When v < 3 the mode is at the origin.) for integer v < 25. Fp(x) is the probability that a random variable X, distributed as X2 with v degrees of freedom, will be less than or equal to x. Note that F,(x) = 20(xi) - (cf. Table 4). For certain values of x and v > 25 use may be made of the following relation between the X2 and Poisson distributions : with mean v and variance 2v. A better approximation is usually obtained by using the formula Fv(x) * (1)(V-z; - zy - Fv(x) = 1 - F(iv - x I ix) where 4(s) is the normal distribution function (see Table 4)• Omitted entries to the left and right of tabulated values are r and o respectively (to four decimal places). where F(rlit) is the Poisson distribution function (see Table z). If v > 25, X is approximately normally distributed = x = 0.0 'I '2 '3 '4 I V = 2 V = x = 4.0 0 '9545 x = 0•0 0.0000 x = 4.0 'I '2 '9571 •1 I V = o•0000 '2482 '3453 .4161 '4729 2 V = 0•8647 •8713 v= x = 0.0 o•0000 x = 4-o :2 1 :0 00 22 84 2 '2 -.4 6 0.7385 '7593 :7 79 78 66 5 . 0598 •8 8130 0.5 -6 o.o811 5.0 0.8282 •1036 -2 .99°04963 •7 '9137 '9 '4 •6 •8 '8423 '8553 '9 •1268 •1505 •1746 0'3935 '4231 '4512 5.o 0.9179 •9219 1•0 •I 0'1987 '2229 6•o •I '2 '2 '8 977 '3 .2 .3 '2470 '2709 '5034 '4 '4 '2945 '4 '6 '8 •9063 .4780 '9257 '9293 '9328 5'5 '6 0 '9361 1.5 0'3177 6 .7 .3406 .3631 7'0 '2 0'9281 '9392 '8 27 0 '3851 '4066 :4 6 :93 49 508 .8 *9497 0.4276 '4481 8-o •4681 ':4 86 0'9540 '9579 6 199 .. 966647 9-o 0'9707 '2 '4 '9733 '9756 •i '9596 '2 :0 04 98 58 2 '2 ' 8775 .9619 '3 '4 '1393 '8835 '3 -o400 .1813 '3 -4. .8892 '4 0.9661 •9680 '9698 .9715 '9731 0'5 0'2212 4:5 0 • 8946 •6 '7 •2592 •6 '8997 '2953 '8 '3297 '9 '3624 0'9747 -9761 '9774 '9787 1'0 'I '9799 '4 •3 '4 '9641 0•5 0'5205 •6 '7 •8 .9 - 5614 '5972 •6289 -6572 4.5 •6 .7 -8 '9 1•0 0.6827 5•0 'I '7057 'I '2 '7267 '2 '3 '4 '7458 '7633 '3 '4 I'5 '6 '7 •8 .9 0 '7793 0.9810 •9820 1.5 0.5276 •6 '9830 '9840 .7 •8203 -8319 5'5 '6 '7 '8 '9 '8 -5507 .5726 '5934 '9849 .9 .6133 '9 '9477 2'0 0'8427 6.o 0.9857 2.: 0 3 1 1 O.:68 33 24 6:.! 2 o:.99945520: •z ' 8527 'I '65or '2 •2 -8620 '2 '9865 '9872 '6671 '3 '4875 '4 '6988 '4 •6 .8 'I '2 '9879 '9886 '9550 '9592 •9631 -9666 2'5 0:55422 457 '794 1 '8o77 .2 '3 '2 3 3 :78 •8 '2 •8672 •8782 o•8884 '9142 '9214 '9342 '3 ' 8706 *4 '8787 '3 '4 2•5 0.8862 6.5 o'9892 2•5 0'7135 7.o 0'9698 '6 '8931 '6 '9898 '6 '7275 '2 '9727 '7 '8997 '7 '9904 '9057 '8 '9909 '9 '9114 '9 '9914 '9 '7654 '4 .6 '8 '9753 .9776 '9798 '7 .8 '9 '5598 '8 :78 503: :774 '5927 :6 8 :97 977 97 3'0 0.9167 -9217 7•0 3-o •I 0'7769 8:2 o 7 0:9 98314 3• o .1 o • 6o84 •6235 10.0 •1 '2 '7981 •8o8o '8173 '4 '9850 '2 •6 '3 '8 •9864 '9877 '4 '6382 '6524 - 666o '4 '6 •8 0.9814 •9831 '9845 '9859 •9871 o•8262 '8347 '8428 9'0 '2 o•9889 '9899 '4 '9909 '8577 '6 '8 '9918 '9926 o.679z •6920 '7043 •7161 '7275 I•o '8504 3.5 -6 '7 -8 '9 o'8647 I0•0 0.9933 4'0 0'7385 '2 '9264 '2 '3 '4 '9307 '9348 '3 '4 0.9918 '9923 '9927 '9931 '9935 3'5 '6 '7 '8 '9 0'9386 '9422 '9456 '9487 7.5 '6 0'9938 '9942 '7 '9945 '8 '9517 '9 '9948 '9951 3.5 '6 '7 '8 '9 4'0 0 '9545 8'o 0.9953 4'0 'I •3 '4 •7878 37 . 5765 •2 •2 0.9883 •9893 '4 '9903 •6 '8 .9911 .9919 12'0 0'9926 TABLE 7. THE x2-DISTRIBUTION FUNCTION 9 xo II .00x 8 •0073 •0190 o'0006 •0029 •oo85 0'0002 0•0001 •0011 •0037 0.0729 0.0383 •1150 '0656 0.0191 .0357 0.0091 •0186 v= 4 5 6 7 8 X = 0'5 1•0 0'0265 •0902 0'0079 0'0022 0'0006 0'000 I '0374 1.5 .1734 •o869 •0144 •0405 2'0 •2642 •1509 •0803 •0052 •0177 •0402 2'5 3•0 0.3554 0.2235 0.1315 '4422 •3000 •1912 12 13 14 •0004 •0015 0.0001 •0006 0•0002 0.0001 0'0042 0'0018 •0093 •0045 00008 •0021 0.0003 -0009 3'5 4'0 4'5 •5221 '3766 '2560 •1648 •'008 '0589 '0329 '0177 '0091 '0046 '0022 '5940 '4506 '5201 '3233 . 3907 •2202 .2793 •1429 '1906 -o886 •1245 •o527 •0780 •0301 -4471 .ol 66 •0274 •oo88 •0154 '0045 ' 0084 5.0 0.7127 0.4562 •5185 . 5768 '6304 .6792 0.3400 •4008 '4603 •5173 '5711 o'2424 •2970 •3528 •4086 *4634 0.1657 •2113 •26o x •3110 *3629 0.1088 .1446 •1847 •2283 .2746 0.0688 .o954 •1266 •16zo •2009 0'0248 0'0142 •7603 •8009 0.5841 •6421 .6938 '7394 . 7794 0'0420 5.5 6•o 6.5 7.0 •0608 •o839 •1112 .1424 '0375 .0538 - 0978 '0224 '0335 '0477 '0653 0.8140 .8438 .8693 .8909 *9093 0.7229 .7619 '7963 '8264 '8527 0.6213 '6674 *7094 '7473 •7813 0.5162 '5665 .6138 '6577 •6981 0.4148 '4659 •5154 '5627 •6075 0.3225 '3712 '4199 '4679 .5146 0.2427 •2867 '3321 *3781 '4242 0.1771 •2149 *2551 •2971 •3403 0.1254 •1564 '1904 •2271 •2658 0.0863 •1107 -1383 •1689 -zozz 0'9248 *9378 '9486 .9577 •9652 0'8753 .8949 •9116 .9259 •9380 0.8114 -838o •8614 •8818 -8994 0'7350 •7683 '7983 •8251 .8488 0.6495 •6885 '7243 •7570 .7867 0'5595 •6022 '6425 •6801 . 7149 0'4696 •5140 '5567 •5976 '6364 0.3840 *4278 . 4711 .5134 '5543 0•3061 '3474 •3892 .4310 '4724 0.2378 .2752 •3140 .3536 '3937 0.9715 *9766 '9809 '9844 '9873 0'9483 0'9147 '9279 '9392 .9488 '9570 o'8697 •8882 .9042 •9182 '9304 0.8134 * 8374 .8587 •8777 .8944 0.7470 '7763 .8030 .8270 *8486 0.6727 .7067 .7381 7 6 7o '7935 0.5936 .6310 •6662 .6993 '7301 0.5129 . 5522 . 5900 •6262 •6604 0'4338 '9570 '9643 '9704 '9755 0'9896 '9916 '9932 '9944 '9955 0'9797 .9833 •9862 '9887 '9907 0.9640 *9699 '9749 '9791 •9826 0.9409 '9499 '9576 '9642 '9699 0.9091 '9219 '9331 .9429 '9513 0.8679 .8851 •9004 •9138 .9256 0.8175 '8393 •8589 •8764 •8921 0.7586 '7848 •8088 •8306 •8504 o•6926 .7228 •7509 •7768 '8007 o.6218 '6551 •6866 •7162 '7438 0.9924 .9938 '9949 .9958 *9966 0.9856 •9880 '9901 .9918 '9932 0'9747 .9788 '9822 '9851 '9876 0'9586 '9648 '9702 .9748 .9787 0.9360 •9450 '9529 '9597 .9656 0.9061 '9184 *9293 '9389 '9473 0.8683 '8843 *8987 '9115 .9228 0.822.6 '8425 -8606 .8769 •8916 0.7695 .7932 '9992 '9994 0. 9964 '9971 '9976 '9981 .9984 20 21 22 23 0'9995 0'9988 0'8699 '9999 0.9707 '9789 '9849 '9893 '9924 0 '9048 24 0.9821 *9873 '9911 '9938 '9957 0 '9329 '9962 '9975 '9983 '9989 0.9897 *9929 '9951 '9966 '9977 0 '9547 '9992 '9995 '9997 '9998 0.9972 •9982 '9988 '9992 '9995 0 '9944 '9997 '9666 '9756 *9823 '9873 *9496 '9625 '9723 '9797 .9271 '9446 *9583 '9689 *8984 '9214 '9397 '9542 25 26 27 0 '9999 0 '9999 0 '9997 0.9984 '9989 '9993 '9995 '9997 0'9970 '9980 '9986 '9990 '9994 0.9769 .9830 0'9654 '9963 '9974 '9982 '9988 0'9909 '9935 '9954 '9968 '9977 0'9852 '9998 '9999 '9999 '9999 0'9992 '9995 '9997 '9998 '9999 0 '9947 '9999 0 '9999 0'9998 0'9996 0.9991 0'9984 0 '9972 '6575 *8352 -8641 7'5 8•o 8.5 9.0 9'5 o-8883 '9084 10.0 xo.5 x•o -9251 .9389 '9503 11•5 0.9596 .9672 '9734 .9785 12.0 •9826 12•5 13.0 13.5 0.9860 •9887 '9909 14•0 *9927 14.5 '9941 15.0 15.5 16•o 0 '9953 16.5 17'0 .9976 .9981 17.5 0 '9985 18•o 18'5 19.0 19.5 '9988 28 29 30 '9962 .9970 '9990 '9998 '9999 '9999 38 6 '9893 '9923 '9945 '9961 ' 0739 '4735 •5124 •5503 •5868 •8151 .8351 '8533 '9876 '9910 '9935 -9741 -9807 '9858 '9895 0 '9953 0 '9924 TABLE 7. THE f-DISTRIBUTION FUNCTION v= X 15 x6 17 18 19 =3 4 0.0004 •0023 0'0002 0'0001 •001I '0005 0'0002 0'000 I 5 6 7 8 9 0.0079 •0203 •0424 -0762 •I225 0'0042 0'0022 0'001 I •0 I 19 •oo68 •o267 •0165 '051 I •0335 •o866 •0597 •0038 •0099 '0214 •0403 10 II 12 0'1803 0.1334 •1905 0.0964 •1434 •2560 •1999 •3977 '4745 •3272 .4013 '2638 •3329 o•o681 •1056 •1528 •2084 '2709 13 '5 16 17 x8 19 0 '5486 0.4754 '5470 .6144 .6761 .7313 0 '4045 0•3380 •4762 .5456 -6112 .6715 20 21 22 23 24 0'8281 0.7708 '821 5 •8568 •8863 '9105 25 26 27 0'9501 14 '2474 '3210 •6179 •6811 '7373 •7863 •8632 •8922 •9159 '9349 20 21 22 23 24 25 0•0006 0'0003 0.0001 •0021 •0058 •0133 •0265 •00II '0006 •0033 •oo8 1 .0 r 7 1 •0019 •0049 •0'08 0.0001 •0003 •00I0 •oo28 •oo67 0.0001 •0005 -00'6 •0040 0.0001 •0003 •0009 •0024 0.0001 •0005 •0014 0.0471 •0762 •1144 •1614 •2163 0'0318 0'0211 0'0137 0'0087 0'0055 0'0033 -0538 •0839 •1226 •1695 .0372 •0604 •0914 '1304 •0253 •0426 •0668 •0985 •0168 •0295 •0480 .0731 .oi To •0201 •0339 .0533 '0235 •0383 '4075 '4769 •5443 •6082 0.2774 '3427 •4101 '4776 '5432 0.2236 •2834 •3470 '4126 .4782 0.1770 .2303 •2889 '3510 '4149 0.1378 .1841 •2366 '2940 '3547 0'1054 •1447 •1907 •2425 *2988 0.0792 •x '19 •1513 .1970 .2480 0.0586 '0852 . i '82 '1576 .2029 0.7258 '7737 •8153 •8507 •8806 0.6672 •7206 •7680 •8094 •8450 0.6054 •6632 •7157 •7627 .8038 0.5421 •6029 .6595 -7112 . 7576 0.4787 '5411 '6005 0.4170 '4793 '5401 '6560 * 5983 •7069 .6528 0.3581 '4189 '4797 '5392 . 5962 0.3032 '3613 '4207 .4802 '5384 0.2532 '3074 '3643 •4224 -4806 0.9053 *9255 '9419 '9551 '9655 0.8751 •9002 •9210 '9379 '9516 0.8395 •8698 -8953 .9166 '9340 0'7986 .8342 •8647 •8906 '9122 0.7528 *7936 •8291 •8598 •886o 0.7029 0.6497 '6991 .7440 '7842 '8197 0'5942 '7483 •7888 •8243 •8551 0.5376 '5924 '6441 -6921 '7361 •0071 '0134 28 '9713 '9784 29 '9839 0.9302 '9460 '9585 •9684 '9761 30 31 32 33 0.9881 '9912 .9936 '9953 '9966 0.9820 •9865 .9900 .9926 '9946 0 '9737 0'9626 '9712 .9780 '9833 '9874 0.9482 '9596 '9687 -9760 '98,6 0'9301 '9448 '9567 .9663 '9739 0.9080 '9263 '9414 .9538 '9638 0.8815 •9039 '9226 -9381 '9509 0.8506 •8772 .8999 '9189 '9348 o.8x 52 •8462 •8730 .8959 .9153 0 '7757 •9800 '9850 .9887 '9916 35 36 37 38 39 0'9975 0.9960 '9971 '9979 '9985 '9989 0.9938 '9954 '9966 '9975 .9982 0.9905 '9929 '9948 '9961 '9972 0.9860 .9894 '9921 '9941 -9956 0 '9799 '9846 '9883 .9911 '9933 0'9718 .9781 '9832 .9871 .9902 0.9613 '9696 .9763 '9817 '9859 0'9480 '9587 '9675 '9745 '9802 0.9316 '9451 '9562 '9653 .9727 0'9118 '9284 '9423 '9537 .9632 40 41 42 43 44 0 '9995 0'9992 '9994 '9996 '9997 '9998 0'9987 '9997 '9998 '9998 '9999 '9991 '9993 '9995 '9997 0.9979 •9985 '9989 .9992 '9994 0'9967 '9976 .9982 .9987 '9991 0.9950 '9963 '9972 .9980 '9985 0.9926 .9944 .9958 .9969 '9977 0.9892 '9918 '9937 '9953 '9965 0.9846 '9882 .9909 .9931 '9947 0.9786 .9833 '9871 .9901 '9924 0.9708 .9770 '9820 •986o '9892 45 46 47 48 49 0 '9999 0 '9999 0'9996 '9997 '9998 '9998 '9999 0 '9973 0 '9960 0.9942 0 '9916 '9995 '9996 '9997 '9998 0'9989 '9992 '9994 '9996 '9997 0'9983 '9999 '9999 0'9998 '9998 '9999 '9999 '9999 0 '9993 '9999 '9987 '9991 '9993 '9995 -9980 '9985 '9989 '9992 '9970 '9978 '9983 .9988 '9956 '9967 '9975 '9981 '9936 '9951 '9963 .9972 0 '9999 0 '9999 0 '9998 0 '9996 0 '9994 0.9991 0'9986 0.9979 34 50 •9620 '9982 .9987 '9991 '9994 39 '6468 '6955 .7400 '7799 -8i io •842o •8689 '8921 TABLE 8. PERCENTAGE POINTS OF THE x2-DISTRIBUTION This table gives percentage points equation g(p) P/100 defined by the co - 12 1-1/PN f,p)X1P-1 100 2' e-i' dx. If X is a variable distributed as X2 with v degrees of freedom, Phoo is the probability that X 26(P). For v > loo, ✓2X is approximately normally distributed with mean ✓2v-1 and unit variance. V = 0 x(P) (The above shape applies for v 3 3 only. When v < 3 the mode is at the origin.) 8o P 99'95 99'9 99'5 99 97'5 95 90 I 0.06 3927 0.00I000 0 . 01528 0'051571 0'002001 0'02430 0'043927 0.01003 0'07172 0'031571 0'02010 0'1148 0'039821 0.05064 0'2158 0'003932 0'1026 0'3518 0'01579 0;6 04 69 418 0;0 26 10 47 0- 5844 0.4463 roo5 0.06392 0 09080 0.2070 0.2971 0.4844 0.7107 2 3 4 5 6 7 8 9 . 0.1581 0.2102 0.4117 0 '5543 0.8312 P145 1.610 2 '343 0.2994 0'3811 0'6757 0.8721 V237 P635 2'204 3'070 0 '4849 0 '5985 0.8571 1.152 0'9893 1.344 P735 1'239 1.646 1.690 2.180 2.088 2/00 2.167 2133 3'325 2.833 3'490 4'168 3.822 4'594 5.380 6.179 6.989 7.807 8.634 9'467 0/104 0.9717 xo 1'265 1 '479 2.156 2'558 II 1 .587 1 . 834 2.214 3-053 3'571 4'107 4'660 3'247 3.816 4'404 5.009 5.629 3'940 4'575 5.226 5.892 6.571 4'865 5'578 6.304 7.042 7'790 7.261 7.962 8.672 9'390 10•12 8.547 9.312 10.09 10•86 11. 65 12.86 13.72 10-85 11.59 12- 34 13.09 13.85 12.44 13.24 14'04 14'85 15.66 12 1 '934 13 14 2 . 305 2. 617 2.697 3.041 2.603 3'074 3.565 4'075 15 16 3-108 3'536 3.980 4'439 4'912 3'483 3'942 4'416 4.905 5'407 4'601 5. 142 5.697 6.265 6.844 5.229 5.812 6.408 7.015 7633 6.262 6.908 7'564 8'231 8.907 5'398 5.896 5.921 6.447 7'434 8.034 8- 643 9-260 9.886 8.260 8.897 9'591 10•28 :0;9689 17 18 19 20 21 22 23 24 6'404 6.983 6- 924 7'453 7-529 8.085 1902 10.86 12.40 70 6o 0 . 1485 0/133 12 94 5 1 2:4 0'2750 P022 3 76 59 2 1.- 8 3-000 3.828 4'671 5'527 6 '393 3.655 4.570 5'493 6.423 7'357 7.267 8.148 99 9:02 3: 8.295 9'237 io.: Ir3 8 1o•82 12-08 11.72 12.62 13'53 14'44 15.35 13.03 13.98 14'94 15 .89 16.85 14'58 15'44 16. 31 17.19 18.06 16.27 17.18 18.10 17.81 18.77 19.73 19.02 20.69 19'94 21.65 20.87 2P79 22.72 22.62 23'58 10.31 11.15 12'00 25 7'991 8.649 10.52 11.52 13.12 14'61 16'47 18.94 26 8.538 9.222 11'16 12'20 13'84 15'38 17.29 19.82 27 28 29 9.093 18•1i 20.70 21.59 22.48 ir81 1z.88 14'57 12'46 13.12 13'56 15'31 16.05 0.15 16.93 18.94 10.23 10'39 10.99 17.71 19.77 10.80 11.98 13.18 11.59 12.81 14.06 18'49 205,-60 25'51 20'07 22- 27 22 26 53-"93 14 56 -64 38 15'64 16 61 . . 2:98r:382491 22-88 21.66 23 27 24.88 23.95 15'32 14'95 16.36 17'79 10.23 20 69 16.79 14.40 13.79 15.13 16.50 17 89 19 29 28.73 30'54 27-37 29.24 31 12 32 99 . 27-44 29-38 31.31 33.25 35-19 40 50 16.9z 23-46 30'34 37'47 44'79 17 92 20'71 22 . 16 24'43 26.51 24-67 31'74 39'04 46'52 27-99 35'53 178 4 51 3:2 29-71 32.36 4570-.4185 48.76 3520. 3 64 41'45 34'87 1 81 44 5;3 37'13 66 4 56.-82 63.35 72.92 66.40 76 19 52•28 59.90 54' 16 61.92 59.20 67.33 30 32 34 36 6o 70 8o 90 I00 9'656 9.803 . . . 14'26 8 3 47 5:444 53'54 61.75 70.06 65.65 74' 22 40 . 434 37196 51'74 6o 39 27-34 29.05 37-69 5456:3463 23.65 24.58 . 24'54 25.51 26.48 . 64.28 59'90 69.2! 69.13 77'93 73'29 82.36 78.56 82'51 85 . 99 87.95 92-13 95.81 . TABLE 8. PERCENTAGE POINTS OF THE f-DISTRIBUTION This table gives percentage points x;,(P) defined by the equation rco 100 2142 rq) A( p) xiv-1 e- P dx. 0 If Xis a variable distributed as x2 with v degrees of freedom, Phoo is the probability that X x,2,(P). For v > ioo, VzX is approximately normally distributed with meanzi .s/ and unit variance. P 50 v=I 40 (The above shape applies for v at the origin.) 30 20 To 5 3.841 5'991 7'815 9.488 2 3 4 1.386 2.366 3'357 0'7083 1.833 2.946 4'045 1.074 2.408 3'665 4'878 1.642 3'219 4.642 5'989 2.706 4'605 6.251 7'779 5 6 7 8 9 4'351 5.348 6.346 7'344 8.343 5.132 6.2i 1 7.283 8'351 9'414 6.064 7.231 8.383 9'524 7.289 8.558 9.236 10.64 II 9'342 10.34 0 '4549 X,2,'(P) 2'5 I 3 only. When v < 3 the mode is 0'5 0•I 0'05 5.024 7'378 9'348 11.14 6.635 9.210 11'34 13.28 7.879 10•6o 12.84 14.86 10'83 12'12 13.82 16'27 18'47 15.2o 17'73 20.00 11.07 12'59 12.83 14'45 15 '09 20'52 22'46 24'32 26'12 27'88 22'II 24'10 26'02 27'87 29'67 12'02 14'07 16'01 18.48 11.03 13.36 15'51 17'53 10•66 12'24 14'68 16'92 19'02 20'09 21'67 16.75 18.55 20.28 21.95 23.59 10'47 1P53 11.78 12'90 13.44 14.63 15'99 17.28 18.31 20'48 21'92 23.21 24'72 25.19 29'59 31'42 19'68 2616 31'26 14'01 15'12 15•81 16'98 18'55 19'81 21.03 23.34 26.22 22'36 24'74 27'69 16.22 18.15 21.06 23.68 26.12 29.14 28.30 29.82 31.32 32.91 34'53 36.12 33'14 34'82 36.48 38.11 19.31 20'47 z1•61 22.76 23.90 22.31 23'54 24'77 25'99 27.20 25.00 26.3o 2759 28.87 30.14 27'49 28'85 32.80 34'27 35'72 3716 38.58 37'70 39'25 40'79 42.31 43'82 39'72 41.31 30.19 31•53 32.85 30.58 32.00 33'41 34' 81 36.19 28'41 27'10 25.04 26.17 27.30 28'43 29.55 29'62 30'81 32'01 33'20 31.41 32.67 33'92 35'17 36.42 34'17 35'48 36.78 38.08 39'36 37'57 38.93 40'29 41'64 42 .98 40.00 4P40 42.80 44' 18 45'56 45'31 46.80 48'27 49'73 51.18 47'50 49'01 50.51 52.00 53'48 29 28.17 29.25 30.32 31.39 32.46 30.68 31•79 32.91 34'03 35'14 34'38 35'56 36.74 37'92 39'09 3765 38.89 40.11 41'34 42.56 40.65 41'92 43'19 44'46 45'72 44'31 45'64 46 .96 48.28 49'59 46'93 48.29 49'64 50'99 52. 34 52.62 54'0 5 55'48 27'34 28'34 26.14 27.18 28.21 29.25 30.28 56-89 58'30 54'95 56.41 57.86 59'30 60.73 30 32 34 36 38 29. 34 31'34 33'34 35'34 37'34 31'32 33'38 35'44 37'50 39'56 33'53 35'66 37'80 39'92 42.05 36.25 38'47 40.68 42.88 45.08 40'26 42'58 44'90 4721 49'51 43'77 46'19 48.60 51'00 53.38 46'98 49'48 51.97 54'44 56.90 50'89 53'49 56.06 58.6z 61•16 53'67 56'33 58.96 61.58 64.18 5910 62.49 65.25 67.99 70'70 62.16 65•oo 67.8o 70'59 73'35 40 50 6o 39.34 49'33 59.33 69.33 79.33 41.62 51'89 62.13 72.36 82.57 44'16 54'72 65.23 75.69 86.,2 47' 27 58.16 68.97 79'71 90'41 51.81 63.17 74'40 85'53 96.58 55'76 67.5o 79.08 90.53 I01.9 59'34 71.42 83.3o 95.02 106.6 63.69 76.15 88.38 100'4 rI2•3 66.77 79'49 91'95 104.2 116.3 73'40 86.66 99.61 112.3 124.8 76'09 89'56 102'7 89.33 99.33 92.76 102.9 96.52 106.9 124.3 118•1 129.6 124'1 135.8 128.3 140.2 149'4 12 11'34 12'58 13 14 12.34 13.34 13'64 14.69 15 14'34 15'34 15'73 1732 16.78 17.82 18.87 19.91 18.42 19'51 20.60 20'95 21.99 22.77 23.86 24'94 26'02 16 17 18 19 16'34 17'34 18'34 20 19.34 21 20'34 22 23 21 '34 24 23'34 25 26 24'34 25'34 27 28 70 8o 90 zoo 22 '34 26 '34 23.03 24'07 25•11 21'69 9'803 111.7 107.6 118.5 41 16.81 1372 45'97 115.6 128.3 140.8 153'2 TABLE 9. THE t-DISTRIBUTION FUNCTION The function tabulated is F„(t) ray +1-) f = , VV 7T - co k I m ds svoi(v+i) . F„(t) is the probability that a random variable, distributed as t with v degrees of freedom, will be less than or equal to t. When t < o use F„(t) = i F„( t), the t distribution being symmetric about zero. The limiting distribution of t as v tends to infinity is the normal distribution with zero mean and unit variance (see Table 4). When v is large interpolation in v should be harmonic. - V = I - V = V = Omitted entries to the right of tabulated values are (to four decimal places). V = 2 t = o 0 0.5000 •1 '5317 t = 4•0 4.2 0.9220 .9256 '2 '5628 .9289 '9319 '9346 •5700 -2 .5928 •621 4'4 4'6 4.8 '2 .3 '4 •3 '4 -6038 •6361 '3 '4 0.5 0'6476 •6 •6720 .7 '6944 •8 '9 •7148 '7333 5.0 5'5 6.0 6.5 7.0 0.9372 '9428 '9474 '9514 '9548 0.5 -6 '7 -8 '9 0.6667 .6953 •7218 '7462 • 684 I•0 0.7500 I.0 •7651 7.5 8.0 0.9578 I '2 '7789 8.5 •9627 '2 '3 '7913 •8026 9.0 9.5 .9648 .9666 1.5 •6 •7 •8 '9 0.8128 10. 0 I0•5 -8386 '8458 II-5 I2•0 2•0 0.8524 •,_, R585 12.5 '2 •3 '4 2'5 0.8789 •6 •7 -8 .9 •8831 -8871 t = 0.0 0.5000 '5353 2 v= t = 0.0 3 V = 3 0•5000 t = 4.0 .5367 .1 0.9860 .9869 '2 '5729 '2 '9877 .9760 •3 '4 •6081 •6420 •3 '4 '9891 4'5 '6 '7 -8 '9 0 '9770 0.5 0. 6743 4'5 '9779 -6 .7046 .6 '9788 '9804 .7 •8 •9 -7328 .7589 -7828 '7 .8 '9 5'0 0'9811 I.0 '2 •9818 .9825 •I '2 0 '8045 - 8242 - 8419 5•0 •I •2 0.9923 I '3 '4 0.7887 8070 -8235 -8384 •8518 •3 '4 .9831 '9837 •3 '4 .8578 •872o '3 '4 '9934 '9938 0.9683 •9698 .9711 '9724 '9735 r5 •6 '7 .8 .9 0.8638 .8746 - 8844 .8932 .9011 5'5 0.9842 •9848 '9853 .9858 •9862 /.5 -6 •7 -8 •9 0.8847 •8960 5.5 .6 '7 .8 '9 0'9941 0'9746 .9756 21) 0'9082 6.0 0.9303 '9367 '8642 13.5 '9765 '2 '9206 •I '2 '9875 2'0 'I '2 0 '9954 '9147 0.9867 -9871 6.0 13•0 '9424 .8695 14.0 '9773 14'5 '9781 '9308 '3 '4 '9879 '9882 '3 '4 '9475 .9521 -9960 '8743 '3 '4 •2 •3 '4 . 9961 15 0.9788 2.5 6.5 0'9561 •6 .7 -8 •9 .9598 .9631 - 8943 .6 '7 .8 '9 -9687 6.5 -6 -7 -8 '9 0.9963 •9801 •9813 -9823 .9833 0.9886 -9889 2'5 16 17 i8 19 3•0 •I '2 0. 8976 •9007 '9036 20 21 22 0'9841 3•0 'I 0.9712 '9734 7.0 •I -3 '4 •9063 -9089 23 •9862 0.9970 .9971 -9972 '9973 24 3.5 •6 .7 -8 •9 0'9114 25 •9138 -916o •918z •9201 30 4'0 0'9220 '4 •8222 -8307 -8908 •9604 t = 4*0 •I - •6 '7 •8 •9 '9259 0.9352 -9392 •6 .7 -8 '9429 -9463 '9494 0 '9714 .9727 '9739 '9750 -9796 -9892 .9895 •9062 •9152 .9232 -9661 1 •9884 0.9898 •9903 .9909 . 9914 '9919 -9927 '9931 '9944 '9946 '9949 '9951 -9956 -9958 .9965 -9966 .9967 .9 -9898 7•0 •I '2 .9753 •2 '9867 '3 '4 0.9901 '9904 .9906 .9909 •9911 3•0 '3 '4 0.9523 '9549 '9573 '9596 •9617 '3 '4 '9771 '9788 '3 '4 3'5 •6 .7 -8 '9 0.9636 - 9654 •9670 •9686 •97ot 7.5 -6 -7 •8 •9 0.9913 •9916 •9918 •9920 .9922 3.5 -6 '7 .8 .9 0.9803 •9816 -9829 '9840 •9850 7'5 .6 '7 -8 '9 0 '9975 45 0.9873 '9894 '9909 •9920 '9929 50 0'9936 4 '0 0.9714 8.0 0.9924 4.0 0.9860 8.0 0.9980 35 40 '9849 '9855 '2 42 2 '9969 '9974 .9976 '9977 -9978 '9979 TABLE 9. THE t-DISTRIBUTION FUNCTION 4 5 6 7 8 9 xo II 12 13 14 t = 0.0 0.5000 0•50o0 0.5000 0.500o 0.5000 0.5000 0.5000 0.500o 0.500o 0.500o 0.5000 'I •2 '5374 '5744 '3 '4 •6104 . 6452 '5379 '5753 •6119 '6472 .5382 .5760 •6129 .6485 .5384 '5764 •6136 . 6495 .5386 .5768 •6141 •6502 '5387 '5770 •6145 •6508 .5388 '5773 •6148 •6512 •5389 '5774 •6151 •6516 '5390 '5776 •6153 •6519 '5391 '5777 •6155 •6522 '5391 '5778 .6157 •6524 0.5 •6 '7 .8 0•6783 0.6809 0.6826 •7096 .7387 .7657 .7127 •7148 '9 •7905 '7424 •7700 '7953 '7449 '7729 .7986 0•6838 •7163 '7467 '7750 •8oio 0•6847 '7174 •7481 .7766 -8028 0•6855 -7183 '7492 '7778 •8042 0.6861 .7191 •7501 .7788 •8054 0•6865 '7197 •7508 '7797 •8063 0•6869 •7202 •7514 •7804 •8o71 0•6873 •7206 .7519 •7810 •8078 0•6876 •7210 •7523 •7815 •8083 ro •x o•813o •8335 •8518 •8683 •8829 0•8184 •8393 •8581 .8748 .8898 0.8220 - 8433 •8623 •8793 .8945 0•8247 •8461 •8654 •8826 '8979 0.8267 •8483 •8678 •8851 •9005 0•8283 •85o1 •8696 •8870 •9025 0•8296 '8514 •8711 •8886 •9041 0.8306 .8526 •8723 •8899 -9055 0•8315 •8535 •8734 •8910 .9066 0•8322 .8544 '8742 •8919 .9075 0.8329 .8551 •875o .8927 -9084 I.5 •6 0.8960 0.9030 •9076 •9148 0'9079 •9196 '7 .8 '9 •9178 •9269 '9349 '925 1 '9341 0.9140 .9259 •9362 0 5 532 :9 94 0.9161 -9280 .9383 '9473 '9551 0.9177 '9297 •9400 '9490 •9567 0.9191 .9310 '9414 •9503 -958o 0.9203 '9322 156 1 5529 994 .9 9421 '9390 9469 0.9114 •9232 '9335 9426 .9 04 0.9212 '9332 '9435 '9525 •9601 0.9221 '9340 '9444 '9533 •9609 2'0 0'9419 'I '2 '9482 '9537 '3 '4 '9585 •9628 0.9490 '9551 •9605 •9651 '9692 0.9538 '9598 •9649 •9694 '9734 0.9572 -9631 •9681 -9725 •9763 0.9597 •9655 .9705 '9748 •9784 0.9617 •9674 '9723 '9765 •9801 0.9633 '9690 '9738 '9779 •9813 0.9646 .9702 '9750 '9790 •9824 0.9657 .9712 '9759 '9799 •9832 0.9666 '9721 .9768 .9807 •9840 0•9674 .9728 '9774 .9813 -9846 2'5 .6 0.9666 0.9728 '9759 '9730 •9786 •9810 •9831 0•9767 '9797 •9822 '9844 '9863 0'9795 •9700 '9823 •9847 -9867 •9885 0.9815 '9842 -9865 •9884 .9901 0.9831 -9856 •9878 .9896 '9912 0.9843 •9868 •9888 •9906 -9921 0.9852 .9877 •9897 '9914 -9928 0.9860 .9884 •9903 '9920 '9933 0•9867 .9890 -9909 '9925 '9938 0.9873 -9895 '9914 '9929 '9942 0.985o •9866 -9880 '9893 •9904 0.9880 .9894 '9907 .9918 -9928 0.9900 •9913 .9925 '9934 '9943 0.9915 '9927 '9937 '9946 '9953 0.9925 '9936 '9946 '9954 '9961 0.9933 '9944 '9953 -996o '9966 0.9940 '9949 '9958 .9965 '9970 0.9945 '9954 .9962 .9968 '9974 0.9949 '9958 .9965 '9971 '9976 0.9952 -9961 '9968 '9974 '9978 0.9914 '9922 '9930 '9937 '9943 0.9936 '9943 '9950 '9955 •9960 0'9950 0.9960 •9965 '9970 '9974 '9977 0.9966 '9971 '9975 '9979 •9982 0.9971 '9976 '9979 •9983 '9985 0'9975 '9956 .9962 .9966 '9971 '9979 •9982 •9985 -9988 0.9978 '9982 '9985 •9987 -9989 0.998o .9984 .9987 .9989 '9991 0.9982 .9986 '9988 '9990 '9992 0.9948 '9953 '9958 •9961 '9965 0.9964 .9968 '9972 '9975 '9977 0.9974 '9977 .9980 -9982 '9984 0•9980 •9983 '9985 •9987 •9989 0.9984 .9987 -9988 '9990 '9991 0'9987 0'9990 0.9991 0'9992 •9989 '9991 '9992 '9993 '9991 '9993 '9994 '9995 '9993 '9994 '9995 '9996 '9994 '9995 '9996 '9996 0.9993 '9995 '9996 '9996 '9997 0.9979 '9982 '9983 .9985 -9986 0.9986 •9988 '9989 '9990 '9991 0.9990 '9991 '9992 '9993 '9994 0.9993 '9994 '9994 '9995 '9996 0.9994 '9995 '9996 '9996 '9997 0.9995 '9996 '9997 '9997 '9998 0.9996 '9997 '9997 '9998 '9998 0 '9997 0 '9998 '9998 '9998 '9998 '9999 '9998 '9998 '9999 '9999 0.9988 0.9992 0.9995 0 '9996 0'9997 0.9998 0 '9998 0.9999 0 '9999 v= '2 '3 '4 '7 .8 '9 3'0 'I '2 '3 '4 3.5 •6 '9756 '9779 0.980o •9819 '9835 •9850 '9864 0.9876 '9 •9886 •9896 '9904 •9912 4'0 0 '9919 'I '2 '3 '4 •9926 '9932 '7 .8 '9937 '9942 4.5 .6 0.9946 '7 .8 '9 '9953 '9957 .9960 0.9968 '9971 '9973 '9976 '9978 5'0 0.9963 0 '9979 '9950 .9300 43 TABLE 9. THE t-DISTRIBUTION FUNCTION v= 15 16 17 i8 19 20 24 30 40 6o c0 t = 0.0 •1 .2 •3 '4 0.5000 .5392 *5779 •6159 '6526 0'5000 0'5000 0'5000 0'5000 0'5000 0'5000 0'5000 0'5000 0.5000 .5392 '5780 •6160 •6528 *5392 '5781 •6161 •6529 '5393 '5781 •6162 .6531 '5393 '5782 •6163 . 6532 '5393 '5782 •6164 *6533 '5394 '5784 •6166 '6537 '5395 '5786 •6169 '6540 '5396 '5788 -6171 '6544 '5397 '5789 •6174 '6547 0.5000 '5398 '5793 '6179 '6554 0.5 •6 '7 •8 '9 0.6878 •7213 '7527 •7819 •8088 0.6881 •7215 '7530 •7823 •8093 0.6883 •7218 '7533 •7826 •8097 0.6884 •722o '7536 •7829 -81oo 0.6886 •7222 '7538 . 7832 -8103 0.6887 •7224 '7540 . 7834 •8xo6 0.6892 •7229 '7547 '7842 •8115 0.6896 '7235 '7553 •7850 •8124 0.6901 '7241 '7560 •7858 •8132 0.6905 '7246 . 7567 •7866 '8141 0.6915 '7257 .7580 •7881 '8159 1.0 0.8339 •8562 '8762 '8940 '9097 0.8343 •8567 '8767 '8945 '9103 0'8347 .8571 -8772 *8950 '9107 0 '8351 0 '8354 0 '8364 •8578 '8779 *8958 •9116 •8589 .8791 '8970 •9128 0.8383 •8610 •8814 '8995 •9154 0 '8413 .8575 '8776 *8954 •9112 0.8373 •8600 •8802 '8982 •9141 0 '8393 '3 '4 0'8334 •8557 •8756 '8934 '9091 •8621 •8826 '9007 •9167 '8643 •8849 '9032 -9192 1.5 0'9228 0'9235 0'9240 0'9245 0'0250 0'9254 0'9267 0'9280 .6 '7 .8 '9 '9348 '9451 '9540 '9616 '9354 '9458 '9546 •9622 '9360 '9463 '9552 •9627 '9365 .9468 '9557 •9632 '9370 '9473 '9561 •9636 '9374 '9477 '9565 •9640 '9387 '9490 '9578 •9652 '9400 '9503 '9590 •9665 0.9293 '9413 .9516 •9603 •9677 0.9306 .9426 '9528 •9616 •9689 0.9332 '9452 '9554 -9641 .9713 2'0 0.9680 '9735 0.9691 '9745 '9790 '9828 '9859 0.9696 '9750 '9794 .9832 '9863 0.9700 '9753 '9798 .9835 •9866 0 '9704 0.9715 '9768 -9812 '9848 •9877 0'9727 '9779 •9822 '9857 •9886 0.9738 '9790 •9832 '9866 '9894 0.9750 •9800 •9842 '9875 '9902 0.9772 •9821 •9861 '9893 •9918 •I •z '2 '9781 '3 '4 '981 9 '985 1 0.9686 '9740 .9786 '9824 '9855 2.5 '6 '7 .8 '9 0.9877 '9900 '9918 '9933 '9945 0.9882 '9903 '9921 '9936 '9948 0.9885 '9907 '9924 '9938 *9950 0.9888 '9910 '9927 .9941 '9952 0.9891 '9912 '9929 '9943 '9954 0'9894 '9914 '9931 '9945 '9956 0'9902 0'9909 '9921 '9937 '9950 *9961 '9928 '9944 '9956 '9965 0'9917 '9935 '9949 '9961 '9970 o'9924 '9941 '9955 •9966 '9974 0'9938 *9953 '9965 '9974 '9981 3'0 0.9955 .9963 '9970 .9976 '9980 0 '9958 0.9960 .9967 '9974 '9979 '9983 0.9962 -9969 '9975 -9980 '9984 0.9963 .9971 '9976 -9981 '9985 0 '9965 0 '9969 0.9973 0'9977 •9972 '9978 •9982 '9986 .9976 '9981 '9985 *9988 .9979 '9984 .9988 '9990 .9982 '9987 .9990 '9992 0.9980 .9985 *9989 .9992 '9994 0.9987 .9990 '9993 .9995 '9997 3'5 '6 '7 .8 '9 0 '9984 0 '9985 0.9987 '9990 '9992 '9993 '9995 0.9988 '9990 '9992 '9994 '9995 0.9989 '9991 '9993 '9994 '9996 0.9991 '9993 '9994 '9996 '9997 0 '9994 '9988 '9990 .9992 '9994 0.9986 '9989 '9991 '9993 '9994 0 '9993 .9987 '9989 '9991 '9993 '9994 '9996 '9997 '9997 '9996 .9997 '9998 '9998 0.9996 '9997 '9998 '9998 '9999 0.9998 '9998 '9999 '9999 4'0 'I 0 '9994 0 '9995 0 '9995 0.9999 '9998 '9998 '9999 '9999 '9999 '9999 '9999 '9999 '9999 '9999 '9999 '9999 '3 '4 0.9996 '9997 '9998 '9998 '9999 0 '9999 '9996 '9997 '9998 '9998 0.9996 '9997 '9998 '9998 '9998 0 '9998 '9996 '9997 '9997 '9998 0'9996 '9997 *9997 '9998 '9998 0 '9997 '9995 '9996 '9997 '9997 4,5 0 '9998 0'9998 0'9998 0 '9999 0 '9999 0 '9999 0 '9999 •1 •I '2 •3 '4 '2 .9966 *9972 .9977 '9982 44 '9757 •9801 '9838 •9869 TABLE 10. PERCENTAGE POINTS OF THE t-DISTRIBUTION This table gives percentage points tv(P) defined by the equation P too rav + - vw, r(#y) tv(p)(1 dt t 2I p)i(P +1) • Let Xi and Xz be independent random variables having a normal distribution with zero mean and unit variance and a X'-distribution with v degrees of freedom respectively; then t = XJVX2/P has Student's t-distribution with v degrees of freedom, and the probability that t t„ (P)is P/Ioo. The lower percentage points are given by symmetry as - t„ (P), and the probability that Iti t,,(P) is 2Phoo. P (To) 30 40 25 20 V = I 0.3249 0. 7265 I•0000 1 '3764 2 3 4 0'2887 0'6172 0'2767 0'2707 0'5844 0'5686 0.8165 0. 7649 0.7407 -o607 0.9785 09410 5 6 7 8 9 The limiting distribution of t as v tends to infinity is the normal distribution with zero mean and unit variance. When v is large interpolation in v should be harmonic. 15 to 5% 2.5 31.82 6.965 4'541 3'747 r 963 I .386 3.078 I'250 1'190 1.638 1.533 6.314 2.920 2.353 2.132 2.015 1'943 1.895 1.860 1.833 2'571 2'262 3.365 3'143 2.998 2.896 2.821 1.812 2. 228 2.764 3.169 2'201 2'179 2'160 2'145 2'718 2'681 2'650 2'624 3'106 1 . 886 0.2672 0'5594 0/267 0. 2648 0- 5534 0'5491 0.2619 o- 26io 0'5459 0'5435 0.9195 0.9057 0.8960 0.8889 0.8834 1.156 1' 134 0'2632 0.7176 0.711I 0.7064 0.7027 1. 108 1•100 1'476 r 440 1'415 1 '397 1.383 0.2602 0.2596 0.5415 0'5399 0'6998 0'6974 0.8791 0'8755 r 093 1. 088 1.372 F363 0'2590 0. 2586 0'2582 0.5386 13 14 0.5375 0.6955 0. 6938 0'6924 0.8726 0'8702 0. 8681 I'083 I' 079 1'076 1'356 1'350 1'345 1'796 1'782 I'771 1'761 15 0.2579 0 '5357 0. 6912 0.69o1 0'6892 0.6884 0. 6876 0.8662 0.8647 0.8633 0.8620 o• 8610 r 074 .071 1069 1.067 r•o66 I • 341 1.337 1'333 1'330 1.328 1'753 1/46 1' 740 1'734 x729 2.131 0'2576 2. 120 2' I I0 2' IOI 2'093 0.6870 0.6864 o.8600 0.8591 0'6858 0. 8583 0'8575 I'064 1'063 1'06' I .06o I ' 325 1 . 323 1'321 1'319 I ' 725 I . 721 I'717 1'714 0.8569 r 059 1.318 1.711 1'708 P 706 to II 12 0'5366 0.5 12.71 4.303 3.182 2.776 'I19 2'447 2.365 2.306 0•X 63.66 318.3 636.6 31.6o 9.925 22'33 12.92 5.841 10.21 8.610 7.173 4'604 4'032 3.707 3'499 3'355 3'250 5'893 5.208 4'785 4'501 4'297 2. 947 2.921 2.898 3'733 3.686 3.646 2'878 3'610 2.861 3.579 4'073 4.0 x 5 3.965 3.922 3.883 2.086 2.528 2.845 2. 080 2'074 2'518 2'508 2.o69 2.064 2.500 2.492 2'831 2'819 2'807 3.552 3.527 3- 505 3.485 3'467 3.850 3.819 3-792 3.768 3'745 2. 060 2. 056 2.052 2'048 2-045 2.485 2.479 3'450 3'435 3.421 3'408 3.396 3.725 3.707 3.690 3'674 3.659 2'042 2'037 2.032 2. 028 2. 024 2.457 2.449 2441 2434 2429 2.750 2. 738 2'728 2'719 3'385 3. 365 3'348 3'333 3.319 3.646 3'551 3'496 3. 460 3'373 3.291 0.2571 0.2569 20 21 22 23 0'2567 0'2566 0'2564 0'2563 0'5329 0'5325 0'5321 0.5317 24 0.2562 0.5314 0.6853 0.6848 25 26 27 28 0. 2561 0. 2560 0' 2559 0.2558 0 ' 2557 0.5312 0.5309 0.5306 0.5304 0.5302 0'6844 0'8562 1. 058 1'316 0.6840 0.6837 0'6834 0.6830 0.8557 0' 8551 0.8546 0.8542 r 058 r 057 i• 056 P315 1 '314 1.313 1.055 1.31 1.699 30 0- 2556 0.5300 0.6828 0.8538 r 055 1.310 32 0'2555 0'5297 0'6822 0'8530 0.2553 0.5294 0.68,8 0.8523 36 38 0'2552 0'2551 0'5291 0'5288 0'6814 0'6810 0'8517 0'8512 1.309 1.307 1'306 1'304 I '697 r 694 34 I'054 I'052 1'052 1'051 1.688 1.686 40 50 6o 0.2550 0- 2547 0.2545 0.5286 0.5278 0.5272 0.6807 0.6794 0.6786 2'403 2'390 2/04 2'678 2•660 0. 6765 1.684 1676 P671 1658 2423 0'5258 1. 303 r 299 1.296 1.2.89 2'009 2'000 0'2539 r 050 r 047 1. 045 1-041 2.021 X20 0.8507 0 ' 8489 0.8477 0. 8446 P980 2.358 2.617 3-307 3.261 3.232 3.160 op 0.2533 0.5244 o•6745 o•8416 i•o36 1•282 r645 1.960 2'326 2'576 3.090 45 1-69. 4.587 4'437 4.318 2. 602 2. 583 2. 567 2'552 2'539 0 ' 2573 29 5'041 4'781 3.055 3.012 2 '977 17 18 19 I.701 6.869 5'959 5'408 4'144 4'025 3'930 3.852 3.787 0- 5350 0 '5344 0.5338 0.5333 1'703 0'05 2'473 2'467 2.462 v 797 2.787 2/79 2. 771 2'763 2.756 2'71[2 4'221 4' 140 3.622 3.6ox 3.582 3.566 TABLE 11(a). 2.5 PER CENT POINTS OF BEHRENS' DISTRIBUTION 0 vz = o° 17.36 8'344 7.123 6.771 6.636 6.577 15.56 6.34o 4.960 4'469 4.218 4'074 I I•04 9'065 6'546 3'980 2'365 11.03 9.060 9.055 9.052 6.529 6.511 6-5o1 3'917 3.835 3.786 2.306 9•046 6'485 3'685 2'228 2'179 2'064 9.040 6.473 3.615 1.960 4'563 3'645 3.312 3'145 3'045 2 '979 2 '933 2 '873 2 '835 2•750 2.679 4'414 3.36o 2 '978 2.784 2.667 2.589 2 '534 2460 2 '414 4'303 3.182 2.776 2.571 2.447 3.191 2.816 2.626 2.513 2.437 17.36 11.54 3 4 5 6 7 8 12/ 1 12'71 12'71 I2•29 12'28 12•28 1 I•I x 12.71 12.28 12.28 2 12'71 12/1 12'71 12'71 12/1 12'71 = 2 4'303 4'303 4'303 4'303 4.303 4'303 4.303 I0 4.303 12 4.303 24 4.303 4'303 00 v, = 3 4 5 6 7 8 12'28 12.28 11'03 12'28 12•28 12'28 11.03 I I•03 I I•03 4.190 3'882 4'187 4.186 4.184 3'867 3'857 3'846 3'840 3.828 3.818 4'624 3'903 3'653 3'535 3'468 3'427 3'400 3.366 3'346 3.306 3.276 3.225 3.088 3.026 3.244 3.012 2.897 3.225 2.913 2.756 4'414 4'240 4'205 4'194 4.182 4.180 4.178 4'563 4'100 3'964 3'909 0 go° 12.71 4'303 3.182 2.776 2.571 2 '447 2'305 2•206 2'365 2'306 2'228 2'179 2'064 I•060 3.182 3.191 3'182 3'182 3.182 3.182 3.182 3.182 3.182 3.182 3.182 3'149 3.134 3.127 3.122 3'120 3.117 3.115 3.111 3.1o8 2'992 2'972 2'958 2'831 2'787 2'758 2'663 2'600 V556 2.942 2.933 2.913 2.898 2.719 v696 2.644 2.603 2.498 2.462 2.378 2304 2.312 2.267 2.162 2.067 2/76 2.776 2.776 2.772 2.754 2/46 2 '779 2.717 2.682 2.787 2.675 2.610 2.779 2.625 2532 2.772 2.582 2 '468 2/76 2.571 2 '447 2/76 2/76 2'741 2'738 24 2.776 2.776 2.776 2'365 2'306 2'228 CO 2'776 IO 12 24 00 v1 = 4 5 6 7 8 =4 I•o6 11.04 11•04 17.97 10.14 9.303 9.136 9.090 9.073 15.56 12.41 3 4 5 6 7 8 V2 75 1211 00 =3 6o° 12.71 24 V2 45° 2 IO = 30° P1 = I 12 V2 150 IO 12 2'384 2'660 2'567 2•471 2'392 2'734 2.732 2.727 2'646 2.628 2.617 2'594 2.428 2'371 2'335 2.252 2.339 2•268 2•723 2'576 2.537 2.498 2.475 2.421 2'377 If t1and t2 are two independent random variables distributed as t with v1, 1/2 degrees of freedom respectively, the random variable d = t1sin 0 t2 cos 0 has Behrens' distribution with parameters VI, V2 and 0. The function tabulated in Table II is dp = dP(vi, v2 0) such that Pi 2'178 2'223 2'118 2•024 3.182 2.776 2.571 2.447 2'365 V306 2'228 2 '179 2 '064 1.960 2 '179 2 ' 064 1.96o v2. When v1 < V2 use the result that dp(vi , 1/2, 0) = dP(P2, 90° - 0)• - Behrens' distribution is symmetric about zero, so Pr (1d1 > dP) = zP/Ioo. , Pr (d > dp) = Phoo Notice that in this table 0 is measured in degrees rather than radians. for P = 2.5 and o•5 and a range of values of v1and v2 with 46 TABLE 11(a). 2.5 PER CENT POINTS OF BEHRENS' DISTRIBUTION 0 V2 = 5 = 7 v2 = 8 V2 = 10 V2=12 1/2 = 24 1/2 = CO 75° 90° 2.564 2'562 2'565 2'562 2'564 2'571 2 '554 2.470 2.410 2.367 2•310 2.274 2.449 2. 374 2.320 24 2.571 2.571 2.571 2.549 2 '546 2.541 2 '539 2.533 2'228 2'179 2'064 2'571 2'529 2.191 2'118 2'248 2'203 2'098 00 2.500 2.458 2.428 2.390 2.366 y312 2.266 2.447 2-571 2.527 2.505 2.490 2 '471 2.460 2.436 2.416 2•004 P960 2.435 2'413 2.398 2.379 2.367 2.436 2-394 2.364 2.325 2.301 2.435 2.375 2.331 2.274 2.239 2 '440 2'364 2'310 2'238 2'193 2 '447 2'365 2'306 2'228 2.179 2'342 2'322 2.247 2•201 2.156 2•088 P993 2.064 1.960 2'352 2'322 2'283 2'352 2'309 2'252 2'358 2.304 2'232 2'187 2'082 2'365 V306 2.228 2'179 2'064 P987 1.960 2. 300 2'228 2.183 2.306 2'228 2'179 2.077 1.982 2.064 P960 2'223 2'178 2'072 2179 1.977 1.960 2.571 2'365 2.306 v1 = 6 2 '447 2.440 7 8 2 '447 2 '434 2.447 xo 2 '447 12 24 2.447 2.447 00 2 '447 2.431 2.426 2.423 2.418 2 '413 7 8 2.365 2.358 2'352 2.365 2. 354 2.337 ICI 12 24 CO 2'365 2'365 2'365 2'365 2•350 2'317 2. 347 2.306 2.259 2.216 2'341 2'336 2'280 2'259 2'205 2•158 2•133 2'060 1,1 = 8 I0 12 24 2'306 2'306 2•306 2'306 2.300 2.295 2'292 2'286 2'294 2'274 2'262 2'236 2'292 2'254 2'230 2.175 2'294 2'237 2'201 2'118 00 2.306 2.281 2.215 2.128 2.044 V1 = 10 12 24 CO 2'228 2'228 2'228 V228 2'223 2.220 2'214 V209 2'217 2'205 2•178 2'157 2'215 2'191 2'136 2'089 2'217 2'181 V098 2'024 = 12 2'179 2'175 2'169 2'167 2'179 y179 2.168 2.142 2.112 2.179 2.163 2'120 2'064 2'169 2'085 2.01 1 2'175 24 CO 2.069 1.973 2.064 1.960 V1 = 24 00 2'064 2'064 2'062 2•056 2•058 2'035 2'056 V058 2'062 2'064 y009 1.983 P966 1•96o vl = 00 1.960 1•96o 1.960 1'960 1.96o 1.96o i.96o V1 = 2'064 Pi Pi - j. V, v2 2'228 - 0 = tan-1 ( s -- - i s 2 )' 0 being 07 4 measured in degrees. Define r = I - + s2 and d = 2.082 If d > dp the confidence level associated with it 2 is less than P per cent, and if d < dp the confidence level associated with ft 2 is less than P per cent. (See H. Cramer, Mathematical Methods of Statistics, Princeton University Press (1946), Princeton, N.J., pp. 520-523.) Also, the values of Pi -#2 such that 1(Yi - - (#1-P2)1 < rdp provide a Ioo 2P per cent Bayesian credibility interval for #2. This distribution arises in investigating the difference between the means #1, P2 of two normal distributions without assuming, as does the t-statistic, that the variances are equal. Let o i, p72 be the means and 4., 4 the variances of two independent samples of sizes n1, n2 from normal distributions, let v1= n1-1, v2 = n2 - 1 and 6o° 45° 2.571 5 6 7 8 12 v2 30° 2 '571 v1 = xo v2 = 6 15. o° I. -072 . r 47 pi - TABLE 11(b). 0-5 PER CENT POINTS OF BEHRENS' DISTRIBUTION v2 = I vl = I 2 3 4 5 6 7 8 io 12 24 c0 V2 = 2 V1 = 2 3 4 5 6 7 8 10 12 24 V2 =3 P2 = 4 o° x5 3o° 450 6o° 75. go° 63.66 63.66 63.66 63'66 63.66 63.66 63.66 63.66 63.66 63.66 63.66 63.66 77.96 61.61 61 '49 61'49 61 '49 61'49 61 '49 61 '49 61 '49 61 '49 61'49 61'49 86.96 55.62 55'15 55'14 55'14 55'14 55'13 55'13 55'13 55'13 55'13 55'13 90.02 46.18 45' 08 45'04 45.03 45.03 45.03 45.03 45'03 45.03 45.02 45.02 86.96 34'18 32.04 31.89 31.87 31.86 31.86 31.86 31.86 31.86 31.85 31.85 7796 21'11 17'28 16'70 16'59 16'57 16.56 16.55 16.55 16.54 16'54 16.53 63.66 9.925 5 .841 4'604 4. 032 3.707 3'499 3'355 3.169 3.055 2.797 2 '576 10'01 10'14 8'905 8.717 8.676 8.663 8.657 8.653 8.649 8. 647 8. 642 8.638 10'19 7'937 7'428 7'270 7'210 7'183 7'169 7155 7.148 7'134 7'124 10'14 6.966 6.082 5.716 5'535 5'434 5'373 5.308 5'275 5.223 5'194 10'0! 9'640 9'609 9'604 9'602 9.601 9'600 9.600 9'599 9'598 9'597 6.187 5 .049 4'5 28 4'235 4'049 3'921 3'759 3.660 3'446 3.276 9.925 5'841 4'604 4'032 3.707 3'499 3'355 3.169 3-055 2.797 2.576 5'841 5'841 5'754 5'694 5'640 5'349 5.841 5.681 5.256 5.841 5'841 5.676 5'673 5.218 5'199 5'640 4'720 4'316 4'095 3'958 3.866 3'753 3.686 3'548 3'449 5'754 4'601 4'076 3.782 3'595, 3'467 3'302 3'201 2 '977 2.789 5'841 4.604 4'032 3.707 3'499 3'355 3.169 3.055 2.797 2.576 4'400 3'983 3'755 3.613 3'517 3'395 3'323 3.167 3'045 4'525 4'604 4'032 3.707 3'499 3'355 3.169 3.055 2.797 2.576 9.925 9'925 9'925 9'925 9.925 9.925 9.925 9.925 9'925 9'925 9'925 . Pi = 3 4 5 6 7 8 xo 5.841 5.671 5.189 5.841 1205 g. 5 'E1 1 5'669 5.668 5.666 5 .664 5'177 5.171 5.159 5.150 5'598 4'986 4'739 4'617 4'548 4'506 4'459 4'434 4'389 4'361 v1 = 4 4'604 4'604 4'604 4'604 4'525 4:505 4'497 4'493 4'490 4.487 4'486 4'482 4'479 4'400 4.283 4.229 4'201 4'184 4.165 4'155 4'135 4'i2i 4'350 4'084 3'945 3.862 3.809 3'745 3.709 3. 64° 3'592 5 6 7 8 I0 12 24 4. 604 4.604 4.604 4'604 4'604 If t1and t2 are two independent random variables distributed as t with v1, v2 degrees of freedom respectively, the random variable d = t1sin 0- t2 cos 0 has Behrens' distribution with parameters V1, V2 and 0. The function tabulated in Table it is dp = dP(vi, v2, 0) such that Pr (d Pi 3'993 3-694 3'504 3'373 3.206 3'104 2.876 2•685 P2. When v, < V2 use the result that 0). dp(Vi, v2, 0) = dp(v2, V1, 90° Behrens' distribution is symmetric about zero, so Pr (1d1 > dp) = P/ioo > dp) = 213 1 ioo. Notice that in this table 0 is measured in degrees rather than radians. for P = 2.5 and 0.5 and a range of values of vi and v2 with 48 TABLE 11(b). 0.5 PER CENT POINTS OF BEHRENS' DISTRIBUTION 0 V2 = 5 vl = 5 6 7 8 10 12 24 00 =6 7 8 10 12 v2 = 6 24 00 V2 =7 v, = 7 8 xo 12 24 c0 v2 = 8 v1 = 8 10 12 24 00 o° xs° 30° 450 6o° 750 900 4.032 4.032 4'032 4.032 4.032 4.032 4.032 4'032 3'968 3'957 3'952 3'949 3'945 3'943 3.938 3'934 3.856 3'794 3'760 3'739 3'715 3 '702 3'677 3'658 3.809 3.663 3'575 3'518 3'447 3'407 3'325 3'266 3.856 3'622 3'476 3'378 3'253 3. I 78 3'016 2.886 3.968 3.666 3'474 3'342 3.173 3.069 2.840 2.646 4.032 3.707 3'499 3'355 3.169 3.055 2'797 2.576 3'707 3'707 3'707 3.707 3.707 3.707 3'707 3'654 3'648 3'644 3'639 3'637 3'631 3'627 3'556 3'519 3'496 3'468 3'453 3.424 3.402 3'514 3'423 3'363 3.289 3'246 3'158 3.093 3'556 3'408 3'308 3.180 3'104 2.938 2'804 3'654 3-461 3'328 3.158 3'053 2.822 2.627 3'707 3'499 3'355 3.169 3'055 2.797 v576 3'499 3'499 3'499 3'499 3'499 3'499 3'454 3'450 3'445 3'442 3'436 3'431 3'369 3'344 3'314 3'298 3.265 3'241 3'331 3'269 3'193 3'149 3.056 2'987 3'369 3.267 3'138 3'060 2.892 2'755 3'454 3.321 3.149 3'045 2.812 2•616 3'499 3'355 3.169 3'055 2.797 2.576 3'355 3.355 3.355 3'355 3.355 3'316 3.310 3.307 3'301 3.295 3'241 3.210 3.192 3.158 3.132 3.206 3.129 3.083 2.988 2.916 3.241 3.110 3-032 2.862 2.723 3.316 4 13 49 3 :0 3'355 3'169 3'138 3.169 3.169 3.169 3.135 3'127 3.121 3.078 3.059 3'021 2.993 3.049 3'002 00 3.055 3.055 3.055 3'029 3.021 3.015 2'978 2.939 2.909 V2 = 24 VI = 24 00 2'797 2.797 2'784 2.777 P2 = CO V1 = 00 2 '576 2.576 V2 = 10 V1 = 10 12 24 00 V2= 12 vl = 12 24 3.078 3.138 3'033 2'904 2'998 2'825 2.828 2.684 2'798 2.600 3.169 3-055 2'797 2.576 2'954 2'853 2.775 2'978 2.803 2.661 3'029 2.794 2.595 3'055 2'797 2.576 2'759 2726 2 '747 2.664 2'759 2'784 2'797 2'613 2'584 2'576 2.576 2.576 2'576 2'576 2'576 If d > dp the confidence level associated with illt-C. /12 is less than P per cent, and if d < dp the confidence level associated with 121 11 2 is less than P per cent. (See H. Cramer, Mathematical Methods of Statistics, Princeton University Press (2946), Princeton, N.J., pp. 520-523.) Also, the values of -#2 such that I(x1- x2) - (01-#2)1 5 rdp provide a 200-2P per cent Bayesian credibility interval for it, -#2. This distribution arises in investigating the difference between the means ltil #2 of two normal distributions without assuming, as does the t-statistic, that the variances are equal. Let oil, x2 be the means and 4, 4 the variances of two independent samples of sizes n1, n2 from normal distributions, / S2 • - , let = - V2 = 712 -1 and 0 = (071 N/V2) S2 S 2 measured in degrees. Define r = ji- +1and d vi V2 2.806 2.608 3'169 3.055 2.797 2.576 U being -X2 r 49 TABLE 12(a). 10 PER CENT POINTS OF THE F-DISTRIBUTION The function tabulated is F(P) = F(Plv,, v2) defined by the equation P zoo rco ITO “JTI) Fip.- r(i-v2) vl v2b2 F(p)(v2 +P,FP( P'+"')c1F' for P = io, 5, 2.5, I, 0.5 and 0•1. The lower percentage points, that is the values F'(P) = F'(PIP1, P2) such that the probability that F < F'(P) is equal to Pim°, may be found by the formula F'(P IPi, VI = I P2) = I/F(Plv2, 2 3 (This shape applies only when vl > 3. When v1< 3 the mode is at the origin.) 4 8 xo 12 24 CO 58.91 9'349 5.266 3'979 59.44 9'367 5.252 3'955 60.19 9.392 5.230 3'920 60.71 9.408 5.216 3.896 62.00 9.450 5.176 3.831 63'33 9.491 5'134 3.761 5 6 7 39.86 8.526 5'538 4'545 49.50 9.000 5'462 4'325 53'59 9.162 5'391 4.191 55'83 9.243 5'343 4.107 57.24 9'293 5'309 4.051 58.20 9'326 5'285 4.010 4'060 3.776 3'589 3.458 3.78o 3.463 3'257 3.113 3.619 3.289 3.074 3.520 3.181 2.961 3'453 3.108 2.883 2'924 2'806 2.726 3'006 2.813 •693 2.611 3'368 3'014 2.785 2.624 2.505 3'339 2'983 2.752 2.589 2.469 3'297 2.937 2.703 2.538 2.416 3.268 2.905 2.668 2.5o2 2'379 3.191 2.818 2.575 2.404 2'277 3.105 2.722 2.471 2'293 3'360 3'405 3.055 2.827 2•668 2.551 3.285 3.225 3.177 3.136 3.102 2.924 2728 2.66o 2•414 2'377 2.304 2.323 2.248 2.284 2'245 2560 2.522 2.195 2'188 2'138 2'209 2'147 2'097 2'178 2'100 2'036 1.983 2 '055 2'451 2'394 v347 2.307 2'461 2'389 2.763 2.726 2.605 2•536 2.480 2.434 2.395 2 '154 2.095 2.0 54 P938 P904 1.846 P797 3'073 3.048 3'026 3.007 2'490 V361 2'273 2'208 2'158 2'119 2'059 2'017 2.462 2'437 2.416 2.397 2.333 2.308 2.286 2.244 2.218 2.178 2.152 2.128 2.102 2'990 2 '695 2.668 2.645 2.624 2.606 2'266 2'196 2'176 2'130 2'109 2.058 2.088 2.061 2.038 2.017 2.028 voox 1.977 P956 P985 P958 P933 I•912 P899 P866 P836 P810 1.787 P755 P718 P686 P657 P631 2.589 2.575 2.561 2'549 2.380 v365 2'249 2'158 2'091 2'040 2.233 2'142 2'075 2'351 2'219 2'128 2'060 23 2.975 2.961 2.949 2.937 2'339 2.207 2.115 2.047 24 2'927 2'538 2'327 V195 2'103 2'035 2.023 2.008 P995 P983 P999 P982 1.967 P953 1.941 P937 P920 P904 1.890 1.877 1.892 P875 P859 1.845 P832 P767 1.748 1.731 1.716 P702 P607 P586 P567 P549 1'533 25 26 27 28 29 2.918 2.528 2'317 2'184 2'092 2'024 2'909 2'901 2'519 2'511 2.307 2.174 vo82. 2.014 2'073 2'005 P952 2.503 2.495 2'299 2'291 2'165 v894 2.887 V I 57 2.283 2'149 2'064 2.057 P996 P988 P943 P935 1.929 P919 P909 p900 x.892 P866 P855 1.845 P836 P827 1•820 p809 P799 P790 1.781 P689 P677 1•666 1.656 P647 1.518 P504 1.491 P478 P467 30 2'881 P980 P967 P819 P773 1.638 P913 P870 1'805 P758 P622 34 36 38 2'859 2.850 2'466 2'252 V049 2'036 2'024 1.884 2.263 2.456 2.243 2'142 2'129 2'118 2'108 P927 v869 2.489 2.477 2'276 32 v014 P6o8 P595 2'234 2'099 2'005 1.858 P847 1.838 P745 P734 2'448 P901 P891 1•881 P793 1.781 2'842 P955 P945 P935 P772 P724 P584 1.456 P437 P419 1404 1.390 40 60 2.835 2/91 2'440 V393 2'226 2'347 P722 1'652 p574 1.511 1.447 P377 P291 1 '193 V303 1.873 P819 P767 1.717 P715 P657 I .601 2/06 P927 P875 1.824 P774 P763 1.707 2.748 P997 P946 1.896 1.847 1.829 p775 120 00 2.091 2.041 1.992 1.945 p670 P599 P546 P383 P000 P2 = I 2 3 4 5 6 7 8 9 10 II 12 13 14 15 16 17 18 19 20 21 22 2'86o 2'807 2'606 v177 2' I 3o 2.084 2'522 2.331 2.283 2.243 50 2'342 2'283 2.234 2 ' 193 2'079 P971 P961 2 '159 P972 TABLE 12(b). 5 PER CENT POINTS OF THE F-DISTRIBUTION --1/-?X If F = X 112 , where X1and X2 are independent random variables distributed as X2 with v1and v2 degrees of freedom respectively, then the probabilities that F F(P) and that F F'(P) are both equal to Pilot). Linear interpolation in v1and v2 will generally be sufficiently accurate except when either v1> 1z or v2 > 40, when harmonic interpolation should be used. 0 F(P) (This shape applies only when v1>. 3. When v, < 3 the mode is at the origin.) I 2 3 4 5 6 7 8 xo 12 24 CO V2 = I 161 4 199.5 215.7 224.6 230.2 234•0 2 18'51 10'13 19'00 19.16 19.25 19-30 19.33 9.277 6.591 9.117 6.388 9.013 6•256 8'941 24P9 19.40 8.786 5.964 249'1 19.45 8.639 19.50 8.526 6.163 238.9 19'37 8.845 6.041 243'9 19'41 9'552 6.944 236.8 19'35 8.887 6.094 5'774 5.628 4'365 3.669 3.230 2.928 2.707 Ili = 3 4 7'709 8.745 5'912 254'3 5 6.6o8 5.786 5'409 5'192 5.050 4'950 4.876 4.818 4'735 4'678 4'527 6 7 8 9 5.987 5'591 5.318 5'143 4'757 4'534 4'387 4'284 4.207 4'147 4.06o 4.000 3.841 5.117 4'737 4'459 4'25 6 4'347 4.066 3.863 4'120 3.838 3.633 3'972 3.687 3'482 3.866 3.581 3'374 3.787 3.500 3.293 3.726 3'438 3.230 3.637 3'347 3.137 3'575 3.284 3.073 3.410 3.115 2.900 4.965 4.844 4'747 4.667 4.600 4.103 3.982 3.885 3.806 3'739 3.708 3.587 3'490 3.411 3'344 3'478 3'357 3.259 3.179 3.112 3.326 3.204 3.106 3.025 2.958 3.217 3.095 2.996 2.915 2.848 3.135 3.012 2.913 2.832 2.764 3.072 2.948 2.849 2.767 2.699 2.978 2.854 2.753 2.671 2.602 2.913 2.788 2.687 2.604 2.534 2 '737 2.609 2.505 2.42o 2.349 2.538 4'543 4'494 4'451 4'414 4.381 3.682 3.634 3'592 3'555 3.522 3.287 3'239 3.197 3.160 3.127 3.056 3.007 2.965 2.928 2.895 2.901 2.852 2.810 2.773 2.740 2.790 2'741 2.699 2.661 2.628 2.707 2.657 2.614 2.577 2.544 2.641 2.591 2.548 2.510 2'477 2.544 2.475 2.425 2.381 2.288 2.235 2.066 4.351 4'325 4'301 4'279 3'493 3'467 3'443 3.422 2'711 2.685 2.661 2.64o 2.621 2.514 2.488 2.420 3'403 2.866 2.84o 2817 2.796 2/76 2.599 2.573 2.549 4.26o 3.098 3.072 3.049 3.028 3.009 4'242 4.225 2.991 2.975 2.96o 2.947 2.934 2/59 2 '743 2'728 2 '572 2 '459 2.714 4.183 3.385 3.369 3'354 3'340 3.328 2.558 2.545 30 4.171 3.316 2'922 32 34 4'149 3.295 2.901 2.690 2.668 4'130 4.113 4.098 3'276 2'883 2'650 2.534 2.512 2'494 2'399 2.380 3'259 3.245 v866 2.852 2.634 2.619 2463 2.364 2'349 3.232 3.I50 3.072 2.996 2.839 2/58 2.68o 2.605 2.606 2.525 2'449 2'336 2.249 2.18o 2368 2'447 2'290 2. 254 2'175 2'372 2.214 2.099 2'167 2'087 2'010 2'097 2'016 P938 I0 II 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 36 38 4'210 4.196 40 4•o85 6o 4.001 3.920 3.841 120 00 2/01 2 '494 2.45o 2.412 2-378 2 '404 2.296 2.2o6 2'131 2'010 1.960 2 '342 2'190 2.150 2.308 2.114 2.278 2.250 2.226 2.204 1'843 P917 p878 2'397 2'528 2'464 2 '442 2. 375 2'348 2.321 2'297 2.275 2.508 2.423 2.355 2'255 2'183 2•082 v054 2.028 2.005 P984 2'603 2'490 2'474 2.405 2.388 2.373 2.337 2.321 2.305 2.236 2.587 2•220 2'165 2'148 P964 1•946 1•71 I 1'691 2.204 2.132 1.930 1.672 2'445 2.432 2 '359 2.291 2.346 2.278 2'190 2'177 2'118 2.104 1.915 P901 1.654 1'638 2.421 2.334 2313 2'165 2'142 2'123 2'106 2'091 2'092 2.070 2'050 2.033 2'017 I .887 1.864 P843 P824 1'808 2.077 I '993 2'003 P910 1'831' P834 P752 P793 x.700 I .608 P509 P389 1.254 1.517 1•000 2 '477 51 2.447 2.266 2. 294 2'244 2'225 2.277 2.209 2'262 2'194 I•917 1 .812 P783 P757 P733 1'622 1.594 P569 1'547 I .527 TABLE 12(c). 2.5 PER CENT POINTS OF THE F-DISTRIBUTION The function tabulated is F(P) = the equation P r(iPi+ i-v2) 100 F( v1)r(iv2) V2iv2 v2) defined by F(p)(P2+ viflttpx+vo dF, for P = 1o, 5, 2.5, I, 0.5 and o•I. The lower percentage points, that is the values F'(P) = FTP1v1, v,) such that the probability that F t F'(P) is equal to P/Ioo, may be found by the formula 0 F'(Plvi, v2) = IF(PIP2, PO. v1= F(P) (This shape applies only when v1> 3. When v1 < 3 the mode is at the origin.) 5 6 7 8 ro 12 24 00 921'8 937'1 39'33 14'73 9.197 948.2 39'36 14.62 9'074 956.7 39'37 14'54 8.98o 968.6 39'40 14'42 8.844 976.7 39'41 14'34 8.751 997'2 39'46 14.12 8.511 1018 39'50 13'90 8'257 6.978 5.820 6.757 5.6o0 4'899 4'433 6.619 6'525 5.461 5'366 4'102 4'761 4'295 3'964 4'666 4' 200 3.868 6.278 5.117 4'415 3'947 3'614 6.015 4'849 4'142 3.670 3'333 3.365 3.173 3.019 2.893 2.789 3.080 2.883 2'701 2'625 2'560 2'503 2'452 v395 2.316 2.247 2.187 2-133 2'602 2'570 2'541 2'408 2'368 2'331 2'299 2'269 2'085 2'042 2'003 2.515 2'491 2'469 2'448 2'430 2 '242 2.217 2.195 2'174 2'154 I'906 1.878 2.412 2.38, 2.353 2.329 2.307 2'136 2'103 2'075 2'049 2'027 1.787 1.750 1.717 1.687 1.661 2.288 2'007 1'882 1'760 I'640 1'637 1'482 1'310 1'000 2 3 4 864.2 39.17 15.44 9'979 899.6 39'25 15'10 9'605 39'30 14' 88 9'364 V2 = i 2 647'8 38'51 3 4 12'22 799'5 39.0o 16.04 10•65 5 6 7 8 9 8.813 8.073 7'571 7.209 8'434 7.260 6'542 6.059 5.715 7'764 6.599 5.890 5'416 5.078 7.388 6.227 5.523 5.053 4'718 7.146 5.988 5-285 4'817 4'484 4'652 4'320 6.853 5.695 4'995 4'529 4'197 5'456 5.256 5.096 4'96 5 4'857 4'826 4'630 4'474 4'347 4'242 4%168 4'275 4'121 3'996 3.892 4'236 4'044 3.891 3-767 3.663 4'072 3.881 3.728 3 . 604 3.501 3'950 3'759 3.607 3'483 3.38o 3'855 3.664 3'512 3.388 3.285 3'717 3.526 3'374 3.250 3'147 3'621 13 14 6.937 6.724 6'554 6'414 6.298 Is 6'200 6.115 6'042 5.978 5.922 3.804 3'729 3.665 3.608 3'559 3'576 3.5oz 3'438 3.382 3'333 3'415 36 341 3.277 x8 4'153 4'077 4' 0 II 3'954 3.903 3.293 3.219 3.156 3.100 3.051 3'199 3.125 3.061 3.005 2.956 3.060 2.986 17 4'765 4'687 4'619 4'5 6o 4'508 2'963 z6 2'817 2'769 2'720 4%161 4'420 4'383 4'349 4'319 3'859 3.819 3.783 3'750 3.721 3.515 3'475 3'440 3'408 3'379 3.289 3.128 3.090 3.055 3.023 2.995 3.007 2 '969 2'934 2'913 2 '774 2 '735 2-637 2'902 2'874 2.874 2.839 2.808 2.779 3.129 3.105 3.083 3:063 3'044 2.753 2.729 2.613 2'923 2'903 2'884 2'802 2'782 2/63 2'707 2'687 2.568 2 '547 4'201 3'353 3.329 3'307 3.286 3.267 2'848 2.824 5.588 3'694 3.670 3'647 3.62,6 3.607 2.969 2 '945 5'610 4'291 4.265 4'242 4.221 2.669 2'529 4'182 4'149 4'1zo 4'094 4'071 3.589 3'557 3'529 3.505 3'483 3'250 3.026 2'995 2.968 2'944 2.867 2.836 2.808 2.785 2.763 2/46 2.715 2.651 2.620 2.593 2.569 v548 2'511 2'480 34 36 38 5.568 5.531 5'499 5'471 5.446 2.453 40 6o 5'424 5.286 3'463 3'343 120 co 5'152 5'024 4'05I 3'925 3.805 3.689 2'529 2'412 2'299 2'192 v388 2.27o 2 'I57 2.048 zo zz 12 zo 20 21 22 23 24 25 26 27 28 29 30 32 17'44 5.871 5'827 5.786 5-750 5'717 5.686 5.659 5'633 3'227 3'116 3'218 3'191 3.167 3'145 3.126 3.008 2. 894 v786 3'250 3'215 3.183 3'155 2'923 2. 904 2.786 v674 2.567 5'119 3'221 3'172 2.688 2.664 v643 2 '744 2.624 2.627 2.515 2.408 2.507 2.395 2.288 52 2'922 2.866 2'700 2.668 2•64o 2'590 2%429 2 407 3'430 3.277 3'153 3.050 2.889 2.825 2'676 2'169 2'055 1.945 2'725 2.595 2.487 r968 1'935 1.853 1'829 1'807 TABLE 12(d). 1 PER CENT POINTS OF THE F-DISTRIBUTION --2, where X1and X2 are independent random Xpi11X F=V2 If variables distributed as X2 with v1and v2 degrees of freedom respectively, then the probabilities that F F(P) and that F < F'(P) are both equal to Nioo. Linear interpolation in vi or v2 will generally be sufficiently accurate except when either v1 > 12 or v2 > 4o, when harmonic interpolation should be used. 0 F(P) (This shape applies only when v1 at the origin.) vl = I v2 = I 2 3 4 5 6 7 8 9 xo II 12 2 3 4 5 6 3. When v1< 3 the mode is 7 8 to 12 24 00 5928 99'36 27.67 14.98 5981 99'37 27.49 14'80 6056 99'40 27.23 14'55 6,o6 99'42 27.05 4'37 6235 99'46 26.6o 13'93 6366 99'50 26.13 13'46 9'020 6.88o 4052 98'50 34- 12 21.20 4999 99'00 30.82 18.00 5403 99'17 29.46 16.69 5625 99'25 28.71 15.98 5764 99'30 28.24 15'52 16.26 13.75 13.27 10.92 12.06 9.780 I1•39 9.148 10.97 10.67 10.46 10•29 8.746 8.466 8.26o 8.102 10.05 7'874 9.888 7718 9.466 7313 12.25 11.26 9'547 8'649 8'451 7.591 7'847 7.006 7'460 6.632 7.191 6.371 6.993 6.178 6.840 6.029 6.620 5'814 6.469 5'667 6.074 5'279 10.56 8'022 6'992 6'422 6'057 5'802 5.613 5 .467 5'257 5'111 4.729 4'859 4.31 1 10'04 9.646 6'552 6.217 5'953 5'739 5 .564 5'994 5 .668 5'412 5'205 5'035 5'636 5.386 5.200 5.316 5.064 4'862 4'695 5.069 4.821 4'620 4'456 4.886 4'640 4'441 4'278 5.057 4'744 4'499 4'302 4'140 4'849 4'539 4'296 4'100 3'939 4'706 4'397 4'155 3 .960 3'800 4'327 4'021 3'780 3'587 3.909 3.602 3.361 3 .165 3'427 3'004 3'434 3'666 3'553 3'455 3.371 3'297 3'294 3'181 3'084 2.999 2'925 2.868 2.753 2 '653 2.566 2.489 5859 99'33 27.91 15.21 5.650 13 9'074 7'559 7.206 6'927 6'701 14 8.862 6.515 15 16 17 18 19 8.683 6'359 5'417 4'893 4'556 4'318 4'142 4'004 3805 8.531 8.400 8.285 8.185 6.226 4'773 4'669 4'579 4.500 4'437 4'336 4'248 4'171 4'202 4'102 3'939 4.026 3'927 3-841 3'765 3.890 3'791 3.705 3'631 3'691 3'593 6.013 5.926 5'292 5'185 5'092 5010 20 8.096 8.017 7'945 7.881 7.823 5'849 5'780 5'719 5.664 5.614 4'938 4'874 4'817 4'765 4.718 4'431 4'369 4'313 4'264 4.218 4.103 4'042 3'988 3'939 3.895 3.871 3.812 3'758 3'710 3'667 3'699 3.640 3'587 3'539 3'496 3.564 3.506 3'453 3'406 3'363 3.368 3'310 3'258 3.211 3.231 3'173 3.121 3.074 2.859 2.8o1 2.749 2.702 2.421 2.360 2.305 2.256 3'168 3.032 2.659 2.211 7'770 7'721 7.677 7.636 7'598 5'568 5'526 5.488 5'453 5'420 4'675 4'637 4'601 4'568 4.538 4'177 4'140 4'106 4'074 4'045 3'855 3.818 3'785 3'754 3'725 3'627 3'591 3'558 3'528 3'499 3'457 3'421 3.388 3'358 3'330 3'324 3.288 3.256 3.226 3.198 3'129 3.094 3062 3.032 3.005 2'993 2.958 2.926 2.896 2-868 2.62o 2.585 2.552 2'522 2.495 2.169 2.131 2 '097 2 ' 064 2 '034 5.390 5'336 5'289 5'248 5'211 4'510 4.018 3'699 4'459 4'416 4'377 4'343 3'969 3'927 3'890 3'858 3'652 3'611 3'574 3'542 3'473 3'427 3 .386 3'351 3'319 3'304 3.258 3.218 3.183 3.152 3'173 3.127 3.087 3'052 3.021 2'979 2.934 2.894 2.859 2.828 2'843 2.798 2'758 2.723 2.692 2.469 2.423 2.383 2'347 2.316 2.006 34 36 38 7.562 7'499 7'444 7.396 7'353 1.911 1.872 1'837 40 6o 7'314 7077 5'179 4'977 4'787 4.605 4'313 4'126 3'949 3.782 3'828 3'649 3'480 3.319 3'514 3'339 3'174 3.017 3.291 3'119 2.956 2.802 3.124 2'953 2.792 2.639 2'993 2.823 2.663 2.511 2.801 2.632 2.472 2.321 2.665 2.496 2.336 2.185 2.288 2.115 1•950 1.791 1.8o5 1.601 1.381 1.000 21 22 23 24 25 26 27 28 29 30 32 9.330 120 6'851 00 6.635 4.015 53 3.508 1'956 TABLE 12(e). 0.5 PER CENT POINTS OF THE F-DISTRIBUTION The function tabulated is F(P) = F(Plv,, v2) defined by the equation P ravi+ -PO v Ioo r(iv,) ra v2) 1 v iv2 _ co z fF(p) (12+ viF)1(P.+92) dF, for P = 1o, 5, 2.5, I, 0•5 and o•i. The lower percentage points, that is the values F'(P) = F'(Plvi, v2) such that the probability that F < F'(P) is equal to P/Ioo, may be found by the formula F'(Plvi, v2) = i/F(Plv2, v1)• Vi. = I 2 3 4 1/2 = I 20000 199'0 21615 22500 2 16211 198.5 199'2 199'2 3 4 55'55 31•33 49'80 26.28 47'47 24.26 46'19 23.15 5 6 7 8 9 22.78 16.24 14.69 13.61 18.31 14.54 12.40 11'04 IO II 16.53 12'92 10•88 9'596 8.7i7 12.83 12.23 I r 75 1 P 37 ii•o6 9.427 8.912 8.510 8.186 7.922 15 i6 17 18 19 10•80 1o•58 10•38 20 (This shape applies only when vl at the origin.) 7 8 zo 12 24 (X) 23715 199'4 44'43 2 I .62 24224 43'69 20'97 24426 199'4 43'39 20.70 24940 199'5 42'62 20.03 25464 22'46 23437 199'3 44'84 2 1 •97 23925 199'4 44'13 2r35 15'56 12.03 1o•o5 8.805 7956 14'94 11.46 9'522 8.3oz 7'471 14'51 11.07 9'155 7952 7134 14'20 10.79 8.885 7694 6.885 13.96 /0'57 8.678 7496 6.693 13.62 10.25 8.38o 7.211 6.417 13.38 10'03 8.176 7.015 6.227 12.78 9'474 7-645 6'503 5/29 12 '14 8'879 8.081 7.600 7226 6.926 6.68o 7'343 6.88 6.521 6.233 5'998 6'872 6.422 6.071 5'791 5'562 6'545 6.102 5'757 5'482 5'257 6.3o2 5.865 5'525 5'253 5'031 6.116 5.682 5'345 5'076 4'857 5.847 5.418 5'085 4'820 4'603 5.661 5.236 4'906 4'643 4'428 5.173 4-756 4'431 4'173 3.961 3'904 3'647 3.436 7701 7.514 7354 6 '476 6.303 6'156 5'803 5.638 5'497 10'22 7215 6'028 5'375 10.07 7'093 5'916 5.268 5'372 5.212 5'075 4'956 4'853 5'071 4'913 4'779 4'663 4'561 4'847 4'692 4'559 4'445 4'345 4'674 4'521 4'389 4'276 4'177 4'424 4'272 4'142 4.030 3'933 4'250 4'099 3'971 3.860 3'763 3/86 3.638 3.5 3'402 3'306 3.260 3•112 2 '984 2'873 2.776 6.986 6.891 6.806 6/30 6.661 5.818 5.730 5.652 5'582 5.519 5'174 5.091 5.017 4'950 4.890 4'762 4.681 4.609 4'544 4'486 4'472 4'393 4.322 4'259 4'202 4.257 4'179 4'109 4'047 3.991 4.090 4'013 3'944 3'882 3.826 3.847 3'771 3'703 3'642 3.587 3.678 3.602 3'535 3'475 3.420 3.222 3.147 3'081 3'021 2.967 2'690 23 24 9.944 9.830 9.727 9.635 9'551 2.428 25 9.475 26 27 9.406 5.462 5'409 5.361 5.317 4'835 4/85 4.740 4.698 4-659 4'433 4'384 4.340 4.300 4.262 4'150 4'103 4.059 4.020 3'983 3'939 3'893 3.850 3.811 3'775 3'776 3'730 3.687 3.649 3'613 3'537 3'492 3'450 3'412 3'377 3'370 3'325 3.284 3'246 3.211 2.918 2'873 v832 2.377 2'330 2.287 2 '794 2.247 2.759 2.210 4'228 4'166 3'949 3'889 3'742 3'682 4'112 3'836 3'630 4'065 4'023 3'790 3'749 3'585 3'545 3'580 3.521 3.470 3.425 3'385 3'344 3.286 3.235 3.191 3.152 3'179 3.121 3.071 3.027 2.988 2.727 2.670 2.620 2.576 2.537 2.176 2'114 2.060 2•013 1.970 3'986 3/60 3'548 3'350 3'713 3.492 3'285 3'091 3'509 3.291 3'087 2.897 3'350 3.134 2 '933 2.744 3.117 2 '904 2 '705 2.519 2'953 2'742 2 '544 2.502 1.932 r689 1.431 I•000 io II 12 13 1 4 2/ 22 18.63 z8 9'342 9.284 6'598 6'541 6'489 6•44o 29 9'230 6'396 5'276 30 9.180 6 '355 5'239 32 9'090 6'281 5'171 34 36 38 0.012 8.943 8.882 6.217 6.161 6• 5.113 5.062 5•o16 4'623 4'559 4'504 4'455 4.412 8'828 6.066 5'795 5'539 5.298 4'976 4'729 4'497 4.279 4'374 4'140 3'921 3'715 40 6o 120 00 8'495 8'179 7.879 ,5 23056 199'3 45'39 6 3. When v1< 3 the mode is 54 199'4 2'358 2'290 2.089 1.898 199'5 41-83 19.32 7.076 5-951 5.188 4'639 4'226 2.614 v545 2 '484 TABLE 12(f). 0.1 PER CENT POINTS OF THE F-DISTRIBUTION If IX , F= X v, V2 -2 where X1and .7C2 are independent random variables distributed as X' with v1and v2 degrees of freedom respectively, then the probabilities that F F(P) and that F < F'(P) are both equal to Piro°. Linear interpolation in v1or v2 will generally be sufficiently accurate except when either vl > 12 or v2 > 4o, when harmonic interpolation should be used. (This shape applies only when V1 at the origin.) vl = I v2 = I * 2 3 4 5 6 7 8 9 2 3 4053 998'5 167•0 74'14 5000 999'0 148.5 61.25 5404 999'2 141.1 56.18 47'18 35.51 37'12 27.00 33.2o 23.70 4 5 5625 999'2 137.1 53'44 5764 999'3 134.6 51'71 6 5859 999'3 132.8 50'53 3. When v, < 3 the mode is 7 8 I0 12 24 a) 5929 999'4 131•6 49'66 5981 999'4 130.6 49'00 6056 999'4 129.2 48'05 6107 999'4 128.3 47'41 6235 999'5 125.9 45'77 6366 999'5 123'5 44.05 26.92 18.41 26.42 17.99 13.71 11•19 9'570 25.13 16.90 12.73 10.30 8.724 23'79 15'75 11.70 9'334 7-813 8'445 7638 6.847 6 .249 5'781 5'407 6.762 5'998 5'420 4'967 4'604 5'101 31.09 29.75 28.83 28.16 27.65 20•80 16'21 20'03 15'52 19'46 15'02 19'03 29'25 21'69 18'77 21'92 17'20 14'63 14'08 25.41 22.86 18'49 16.39 15'83 13.90 14'39 12.56 13.48 11.71 12.86 11.13 12.40 10.70 12.05 10.37 11.54 9'894 21.04 19.69 18.64 17.82 17.14 14.91 13.81 12.97 12.31 11.78 12.55 1r56 io•8o 10.21 9.729 11•28 10.35 9.633 9'073 8.622 10•48 9.578 8.892 8'354 7.922 9.926 9'047 8.379 7.856 7'436 9.517 8.655 8•ooi 7'489 7.077 9.204 8-355 7.710 7.206 6.8o2 8.754 7922 7292 6-799 6. 404 7626 7.005 6-519 6.130 11'34 10'97 9'335 10•66 10.39 10•16 8.727 8.487 8.280 8.253 7944 7.683 7'459 7.265 7022 18 19 16-59 16.x2 15.72 15.38 15.08 6.808 6.622 6•081 5.812 5'584 5'390 5'222 5.812 5'547 5'324 5.132 4'967 4'631 4'447 4' 288 4'307 4'059 3.85o 3.670 3'514 20 2x 14'82 14'59 9'953 9'772 22 23 24 14'38 9'612 14'20 14'03 9'469 9'339 8•098 7'938 7'796 7669 7'554 7.096 6'947 6.814 6.696 6.589 6'461 6.318 6.191 6•078 5'977 13.88 13'74 13.61 13.5o 13.39 9.223 9'116 9.019 8.931 8'849 7'451 7'357 7.272 7.193 7.121 6'493 6.406 6.326 6.253 6.186 5.885 5.802 5.726 5.656 5'593 13.29 13.12 8.773 8.639 6.125 6•014 5.919 5.836 5.763 5.698 5.307 4'947 4.617 4'757 4'416 4'103 10 II 12 13 14 15 16 17 25 26 27 28 29 9'006 34 36 38 12'97 8'522 I2•83 8.420 8.331 7.054 6.936 6.833 6.744 6.665 40 6o 12.6i 11.97 120 11 . 38 00 1o•83 8.251 7.768 7321 6.908 6.595 6.171 5.781 5.422 3o 32 1211 7'567 7092 6.741 6.471 7.272 6.805 6.460 6.195 6'562 6'223 6.355 6.175 6.021 5'845 5.962 5.763 5'590 6•019 5.881 5'758 5'649 5'550 5.692 5'557 5'438 5'331 5-235 5.308 5.190 5.085 4'991 5.075 4'946 4'832 4'730 4'638 4'823 4'696 4'583 4'483 4'393 4'149 4'027 3.919 3.822 3'735 3'378 3.257 3.151 3.055 2.969 5'462 5.381 5.308 5'241 5.179 5'148 5.070 4'998 4'933 4'873 4'906 4'829 4'759 4'695 4'636 4'555 4480 4'412 4'349 4'292 4'312 4.2 38 4'171 4'109 4'053 3.657 3.586 3.521 3'462 3'407 2'890 2'819 5'534 5'429 5'339 5.26o 5.190 5.122 5.021 4'934 4'857 4'790 4.817 4'719 4'633 4'559 4'494 4.581 4'485 4'401 4'328 4-264 4'239 4'145 4.063 3'992 3'930 4.001 3.908 3.828 3'758 3.697 3'357 3.268 3.191 3.123 3'064 2.589 2498 2 '419 2'349 2.288 5•128 4'731 4'372 4'044 3'743 4'436 4' 086 3-767 3'475 4'207 3.865 3'552 3.266 3'874 3'541 3'237 2.959 3.642 3.315 3'011 2'694 2'402 2'132 v233 5.44o * Entries in the row v2 = I must be multiplied by ioo. 55 3'016 2'742 4.846 2'754 2.695 2'640 I .890 1.543 I•000 TABLE 13. PERCENTAGE POINTS OF THE CORRELATION COEFFICIENT r WHEN p = 0 The function tabulated is r(P) = r(P1v) defined by the equation 2 1) - \ITT 1 rp)fr(P) (1 - r2) 2 dr = P 2 Let r be a partial correlation coefficient, after s variables have been eliminated, in a sample of size n from a multivariate normal population with corresponding true partial correlation coefficient p = o, and let v = n - s. This table gives upper P per cent points of r; the corresponding lower P per cent points are given by - r(P), and the tabulated values are also upper 2P per cent points of For s = o we have v = n and r is the ordinary correlation coefficient. When v > 130 use the results that r is approximately normally distributed with -1 6 7 8 9 xo II 12 13 14 5 2'5 I 0'5 0.9877 '9000 0.9969 •9500 0 '9995 0 '9999 •9800 .9900 Tables of the distribution of r for various values of p are given by, for example, F. N. David, Tables of the Ordinates and Probability Integral of the Distribution of the Correlation Coefficient in Small Samples, Cambridge University Press (1954), and R. E. Odeh, ' Critical values of the sample product-moment correlation coefficient in the bivariate normal distribution', Commun. Statist. - Simula Computa. II (I) (1982), pp. x-26. The z-transformation may also be used (cf. Tables 16 and 17). 0 '9343 0 '9587 0 '9859 •8822 '8329 •7887 7498 •9172 . 8745 . 8343 '7977 '9633 '9350 '9049 -8751 0'5494 •5214 '4973 '4762 '4575 0.6319 •6021 '5760 '5529 '5324 0.7155 •6851 -6581 '6339 •6120 0.7646 '7348 -7079 '6835 •6614 0.8467 0'4409 0'5140 '4259 '4124 '4000 •3887 '4973 '4821 '4683 '4555 20 21 22 23 0.3783 .3687 •3598 '3515 '3438 0.4438 '4329 '422 7 '4132 '4044 ' 0.641 I •6226 •6055 '5897 '5751 0.7301 '7114 '6940 '6777 •6624 0 '5155 0.5614 '5487 •5368 •5256 •5151 0.6481 '6346 •62,19 '6099 .5986 '5034 '4921 '4815 '4716 0 '3365 '3297 •3233 •3172 •3115 0.3961 •3882 •3809 '3739 .3673 0.4622 '4534 '4451 '4372 '4297 30 31 32 33 34 0.3061 •3009 -2960 '2913 •2869 0.3610 '3550 •3494 '3440 •3388 04226 '4158 '4093 '4032 '3972 0.5052 '4958 '4869 '4785 '4705 0-5879 '5776 '5679 '5587 '5499 0.4629 '4556 '4487 '4421 '4357 0 '5415 0.2826 0'3338 0'3916 0 '4296 785 '3862 •3810 '4238 '2709 •3291 •3246 •3202 ' 2673 '3160 ' 2 '2746 '8199 '7950 -7717 •7501 0.5923 '5742 '5577 '5425 '5285 25 26 27 28 29 35 36 37 38 39 '9980 0.8783 •8114 '7545 .7067 •6664 15 16 17 18 24 0 '999995 o.8054 '7293 •6694 •6215 .5822 '3760 '3712 '4182 '4128 '4076 1 U-shaped.) zero mean and variance -- (cf. Tables 16 and 17). v-3 P r(P) (This shape applies for v > 5 only. When v = 4 the distribution is uniform and when v = 3 the probability density function is zero mean and variance--, or (more accurately) that v -1 z = tanh-1r is approximately normally distributed with v --- 3 4 5 0 P v = 40 5 2'5 0'2638 0'3120 0'3665 42 '2573 '3044 44 46 48 '2512 '2455 '2403 -2973 ' 2907 - 2845 '3578 •3496 5c1 52 54 56 58 0'2353 '2306 '2262 '2221 •218I 0'2787 6o 62 64 66 68 0'2144 •2I08 ' 2075 '2042 '2012 0'2542 70 72 74 76 78 0.1982 •1954 1927 .1901 •1876 0.2352 '2319 •2287 '2257 80 0.1852 '1829 '1807 •1786 '1765 0'2199 '2172 90 92 94 96 98 0 '1745 •1726 1707 -1689 •1671 100 105 II0 115 120 125 130 0'1478 '1449 82 84 86 88 '5334 '5257 '5184 -5113 0'5045 '4979 '4916 '4856 '4797 56 0%5 O•I 0 '4741 '3420 '3348 0.3281 •3218 '3158 •3102 •3048 0.4026 '3932 '3843 •3761 •3683 0.3610 •3542 '3477 '3415 '3357 0.4267 '4188 '4114 '4043 '3976 0.2997 '2948 0.3301 •3248 0'3912 '2902 '3198 .2858 •2816 .3150 •3104 •3850 '3792 '3736 •3683 0.2776 '2737 '2700 •2664 •2630 0.3060 •3017 '2977 '2938 •2900 0.3632 •3583 '3536 '3490 '3447 0 '2597 0.2864 •2830 '2796 .2764 '2732 0'3405 •2565 '2535 .2505 '2477 0.2072 •2050 •2028 •2006 .1986 0.2449 0'2 702 0' 3215 '2422 '2396 '2371 ' 2 347 ' 2673 - 2645 '3181 '3148 •2617 '2591 •3116 •3085 0. 1 654 0.1966 '1918 1576 . 1874 . 1541 •1832 '1793 0.2324 -2268 -2216 •2167 0.2565 '2504 •2446 '2393 0- 3054 - 1614 •2I22 '2343 0'2079 -2039 0.2296 1509 '2732 •2681 '2632 •2586 '2500 ' 2461 '2423 '2387 '2227 ' 2146 '2120 '2096 0.1757 •1723 '2252 '4633 '4533 '4439 '4351 '3364 '3325 •3287 '3251 '2983 '2915 '2853 '2794 0.2738 •2686 TABLE 14. PERCENTAGE POINTS OF SPEARMAN'S S TABLE 15. PERCENTAGE POINTS OF KENDALL'S K Spearman's S and Kendall's K are both used to measure the degree of association between two rankings of n objects. Let di (1 5 i n) be the difference in the ranks of the ith object; -51-02(n+ 1)2(n— I) for S and ,72,1-n(n — t)(2n + 5) for K, and when n > 4o both statistics are approximately normally distributed; more accurately, the distribution function of X = [S n)]I[]n(n +1)' ” .17---1] -- is approximately equal to Spearman's S is defined as E 4. To define Kendall's K, re- Y (130 (x)— order the pairs of ranks so that the first set is in natural order from left to right, and let mi (1 5 i n) be the number of ranks greater than i in the second ranking which are to the e 241/27T SPEARMAN'S S 2'5 5 I KENDALL'S K 0'5 0•I 5 6 7 8 9 2 0 6 16 3o 48 4 0 2 12 22 6 4 O 14 36 26 IO 20 4 Io 58 84 118 160 42 64 92 128 170 34 54 78 108 146 20 165 zo 34 52 76 104 220 II 286 364 455 222 194 140 616 284 354 436 53o 248 312 388 474 184 236 298 370 72 102 O 2'5 5 n=4 I0 — P i(n3— 0 II —o.c:14(ign2+ 5n-36) *(n3—n) and 110(x) is the normal distribution function (see Table 4). A test of the null hypothesis of independent rankings is provided by rejecting at the P per cent level if S x(P), or K x(P), when the alternative is contrary rankings. The other points are similarly used when the alternative is similar rankings. To cover both alternatives reject at the 2P per cent level if S, or K, lies in either tail. Spearman's rank correlation coefficient rsis defined as 1 — 6S/(n3 — n), and has upper and lower P per cent points I — 6x(P)/(n3— n) and — [1— 6x(P)/(n3— n)] respectively. Kendall's rank correlation coefficient ric is defined as 4K I[n(n — 1, and has upper and lower P per cent points 4x(P)/[n(n — 1)] r and I} respectively. — {4x(P)I[n(n— right of rank i. Kendall's K is defined as E mi. i =1 For Table 14 the tabulated value x(P) is the lower percentage point, i.e. the largest value x such that, in independent rankings, Pr(S < x) P/ loo; in Table 15, K replaces S and the upper percentage point is given. A dash indicates that there is no value with the required property. The distributions are symmetric about means (n3— n) for S and in(n-1) for K, with maxima equal to twice the means; hence the upper percentage points of S are -i(n3 — n) — x(P) and the lower percentage points of K are in(n-1)— x(P). The variances are P (x3 — 3x), where y = I0 n=4 20 5 6 7 8 9 I 0'5 9 I0 10 14 14 15 22 19 24 3o 20 25 27 18 23 28 12 13 14 33 39 46 53 62 34 41 48 56 64 56o 68o 816 969 1140 15 16 17 18 19 7o 79 89 99 II0 73 83 93 103 114 1330 121 133 146 126 138 151 159 164 172 178 144 157 171 185 216 232 248 266 120 5 31 26 33 7'5 I0.5 14 18 36 43 51 59 67 37 44 52 61 69 40 47 55 64 73 22.5 27.5 33 39 45.5 77 86 97 1(38 79 89 I00 83 94 105 117 129 6o 68 76-5 142 156 170 184 200 95 zos xxs.s 126.5 138 238 254 272 216 232 249 267 285 150 162.5 175'5 189 203 303 323 342 363 384 217.5 232.5 248 264 280.5 297.5 315 333 351'5 370.s 390 2I I2 142 13 14 188 244 xs x6 17 18 19 388 478 58o 694 20 21 22 23 24 824 970 1132 1310 1508 736 868 to18 1182 1364 636 756 890 1040 1206 572 684 8o8 452 544 65o 1771 948 1102 768 2024 900 2300 20 21 22 23 24 25 26 27 28 29 1724 1566 1272 1460 1664 1888 2132 1584 1796 260o 2925 3276 3654 4060 25 26 27 28 29 186 201 216 232 2794 1784 2022 2282 2564 1388 1588 1806 2044 2304 It:48 1958 248 193 208 223 239 256 3o 31 32 33 34 3118 3466 3840 4240 4666 2866 3194 3544 3920 4322 2584 2884 3210 3558 3930 2396 2682 2988 3318 3672 2028 2280 2552 2844 316o 4495 496o 5456 5984 6545 3o 31 32 33 34 265 282 300 318 337 273 291 309 328 347 283 301 320 340 359 290 308 328 347 368 35 36 37 38 39 512o 5604 6118 666z 7238 4750 5206 5692 6206 675o 4330 4754 5206 5686 6196 4050 4454 4884 5342 5826 3498 3858 4244 4656 35 36 37 38 39 356 376 397 418 440 367 388 409 430 452 380 401 410 5092 7140 7770 8436 9139 988o 444 467 432 454 477 405 428 450 473 497 40 7846 7326 6736 6342 5556 10660 40 462 475 490 501 522 310 2214 2492 210 268 338 418 512 1210 1388 1540 57 n(n — I) 3 13 35 56 84 0•I 6 119 131 200 422 III 123 135 148 161 176 190 205 221 388 52.5 85.5 TABLE 16. THE z-TRANSFORMATION OF THE CORRELATION COEFFICIENT The function tabulated is coefficient p, and let v = n-s. Then z is approximately normally distributed with mean tanh-1p+plz(v I) (or, less accurately, tanh-1p) and variance - 3). If s = o we have v = n and r is the ordinary correlation coefficient. For p = o the exact percentage points are given in Table 13. z = tanh-1 r = loge (I . If r < o use the negative of the value of z for -r. Let r be a partial correlation coefficient, after s variables have been eliminated, in a sample of size n from a multivariate normal population with the corresponding true partial correlation - I r z r z r z r z r z 0'00 •OI •02 '03 0'0000 '0 I 00 '0200 0.500 .5o5 •po '515 •52o 0.5493 .556o •5627 •5695 •5763 0'750 0.9730 0 '9845 0.9962 z•oo82 1.0203 0•9I0 •912 '9,4 •916 .918 1.5275 '5393 '5513 •5636 .5762 0.9700 •9705 •9710 '9715 •9720 2.0923 •xoo8 •1o95 •1183 .1273 09950 '995x '9952 '9953 '9954 '755 •760 .765 .770 r z 2 '9945 3.0046 3'0149 3'0255 '04 •0300 •0400 0.05 o6 •07 •o8 •09 0.0500 •o6oi •0701 -o8o2 •0902 0'525 0'5832 0'775 .5901 '5971 •6042 -611 2 •78o .785 '790 '795 1.0327 .0454 .0583 •0714 . o849 0'920 '922 '924 '926 '928 1.5890 -6022 .6157 -6296 '6438 0.9725 .9730 '9735 '9740 '9745 2.1364 '1457 •1552 •1649 '1747 0'9955 •530 '535 '540 '545 0'I0 •II •I2 0'1003 •II04 •1206 0'550 '93, '932 '933 '934 1.6584 -6658 .6734 •681x •6888 0.9750 '9755 '9760 .9765 '9770 2'1847 •I950 - 2054 •2I6o •1409 -56o .565 .57o 1.0986 •1127 •127o 1417 •1568 0'9960 1 307 o.800 .8o5 •810 .815 •820 0'930 .13 '14 0.6184 •6256 •6328 •64ox .6475 0.15 x6 '17 18 •19 0'1511 '1614 •1717 •1820 '1923 0.575 .58o .585 '590 '595 0. 6550 0'825 '830 '835 1'1723 0'935 .936 '937 .938 '939 1.6967 '7047 -7129 -7211 .7295 0'9775 2.2380 '2494 -2610 .2729 0.9965 •9966 '9967 •285I •9969 '2027 •218I '2340 0'20 •2I '22 '23 '24 0'2027 •2I32 •2237 o.600 •6os .6 zo .615 •62o 0.6931 •70I0 '7089 •7169 •7250 o. 85o .852 '854 .856 -858 1•2562 0.940 '94x '942 '943 '944 1.738o '7467 '7555 .7645 '7736 0.9800 •9805 •98,o •9815 •9820 2'2976 0.9970 '9971 '9972 '9973 '9974 3.2504 .2674 . 2849 •3031 -3220 0'25 '26 '27 0 '2554 0•625 '630 '635 -640 0.7332 '7414 '7498 -7582 •7667 o 86o •862 '864 •866 •868 1-2933 •3011 •3089 •3169 '3249 0'945 r7828 '7923 •8019 •8117 -8216 0.9825 -983o .9835 •9840 - 9845 2.3650 '3796 '3946 '4101 '4261 0'9975 '946 '947 '948 '949 '9976 '9977 '9978 '9979 3'3417 •3621 '3834 '4057 -4290 0•870 '872 0.950 '95x .952 '953 '954 1.8318 •8421 •8527 -8635 - 8745 0.9850 .9855 •9860 •9865 •9870 2'4427 •876 .878 r333r '3414 '3498 •3583 •3670 '4597 '4774 '4957 '5147 0.9980 •9981 •9982 '9983 '9984 3'4534 '4790 •5061 '5347 •5650 2'5345 '5550 '5764 .5987 •6221 0.9985 -9986 •9987 '9988 .9989 3'5973 -6319 -6689 •7090 .7525 0.9990 '9991 '9992 '9993 '9994 3.8002 3'8529 3.9118 3.9786 4'0557 4'1469 .2585 '4024 •6o51 '9517 •28 .29 '2342 .2448 •2661 •2769 •2877 -2986 '555 '645 •6625 -6700 •6777 .6854 840 '845 •1881 '2044 •2212 •2384 •2634 •2707 •2782 .2857 •9780 .9785 '9790 '9795 -2269 •31o3 -3235 .3369 •3507 0.30 '31 .32 '33 '34 0 '3095 o.65o -655 -66o •665 •67o 0'7753 •3205 -3316 '3428 '3541 0.35 •36 '37 •38 '39 0. 3654 •3769 •3884 '4001 '4118 0.675 •68o .685 •690 .695 0.8199 •8291 -8385 -8480 -8576 o.88o •882 .884 •886 •888 1•3758 •3847 '3938 '4030 '4124 0'955 .956 .957 .958 '959 1.8857 -8972 •9090 .9210 '9333 0.9875 •9880 040 0.4236 '4356 '4477 '4599 0'700 0.890 .892 1.4219 '4316 1'9459 •720 .9588 •9721 '9857 '9996 0.9900 '9905 •9910 '9915 •9920 2'6467 - 6724 '6996 '7283 '4722 0.8673 -8772 •8872 '8973 •9076 0.4847 '4973 •510I •523o -5361 0'725 0.9181 •46 '47 '48 '49 '730 '735 '740 '745 0.50 0'5493 0'750 '41 '42 '43 '44 0'45 ' 705 .7 zo '7,5 '7840 .7928 -8017 -81o7 '874 '9885 -9890 •9895 '9956 '9957 '9958 '9959 '9961 •9962 '9963 '9964 '9968 '894 '441 5 '896 .898 '4516 •4618 0.960 '961 •962 '963 '964 0'900 •902 '9395 .9505 •9616 '904 '906 '908 1.4722 '4828 '4937 '5047 .5 x 6o 0.965 •966 '967 •968 '969 2.0139 -0287 .0439 .0595 .0756 0.9925 '9930 '9935 •9940 '9945 v7911 -8257 -8629 •9031 '9467 0'9995 '9287 0.9730 0'910 1.5275 0.970 2'0923 0.9950 2'9945 I'0000 58 •7587 '9996 '9997 .9998 '9999 3'0363 3.0473 .0585 •0701 -0819 '0939 3.1063 -I190 •132o •1454 .1591 3'1732 •1877 00 TABLE 17. THE INVERSE OF THE z-TRANSFORMATION The function tabulated is r = tanh z = e22 - + . If z < o, use the negative of the value of r for -z. z r z r z r z r z r z r 0'00 '01 •02 0'0000 '0100 0'50 •52 '53 '54 0.7616 •7658 -7699 '7739 '7779 0.905! •9069 •9087 •9104 -9121 2'00 •02 '04 0.9640 .9654 •9667 -9680 .9693 3'00 •02 '0200 •0300 '0400 1'00 •OI '02 •03 '04 x.50 '51 '03 •04 0.4621 '4699 '4777 '4854 '4930 0.9951 '9952 '9954 '9956 '9958 0'05 0'0500 .0599 1.05 -06 -07 -08 .09 0.7818 -7857 •7895 '7932 -7969 x-55 •56 •57 0.9138 '9154 2•I0 •I2 '9170 -14 - 58 •9186 '59 - 9201 •x6 -18 0.9705 -9716 -9727 '9737 '9748 3'10 •I2 .0798 •o898 0.55 -56 '57 •58 '59 0.5005 •o6 •07 •08 •09 0•10 0.0997 *14 x.60 •6x -62 -63 - 64 0.9217 -9232 '9246 -9261 .9275 3'20 '22 '1293 •I39I 0.8005 •8041 -8076 •8110 - 8144 2'20 - 22 'I3 0.5370 '5441 •5511 •5581 . 5649 0.9757 •1096 '1194 o•6o •61 •62 -63 - 64 PIO •II •I2 - 24 '26 '28 '9776 -9785 '9793 .28 0'15 0'1489 o•65 •66 -67 •68 -69 0.5717 '5784 •585o •5915 •5980 I•I5 I•65 0.9289 '9302 2'30 - 32 '67 .9316 '9329 '9341 -36 •38 0.9801 -9809 -9816 -9823 •983o 3.3o •32 - 34 •36 •38 0 '9973 -66 •17 -x8 •x9 0.8178 -8210 8243 -8275 •8306 0.70 '71 -72 . 73 '74 0.6044 •6107 -6169 •6231 •6291 I'20 •2I '22 •23 '24 0.8337 •8367 -8397 - 8426 - 8455 1.70 '71 '72 '73 '74 0 '9354 2.40 - 42 '44 '46 •48 0.9837 .9843 .9849 .9855 •9861 3'40 - 42 .44 - 46 •48 0.9978 '9979 '9979 -9980 '9981 0.75 •76 '77 •78 '79 0.6351 - 6411 - 6469 .6527 - 6584 1'25 0.8483 •8511 -8538 .8565 -8591 1'75 0 '9414 - 9425 2'50 '9436 '9447 '9458 •52 '54 -56 •58 0.9866 •9871 •9876 -9881 •9886 3-50 '55 -60 -65 •70 0.9982 '9984 -9985 -9986 -9988 0.6640 -6696 •6751 •68o5 -6858 1'30 x.8o •32 '33 '34 0.8617 - 8643 •8668 •8692 -8717 -82 -83 -84 0.9468 '9478 '9488 '9498 -9508 2.60 -62 - 64 •66 -68 0.9890 -9895 -9899 .9903 •9906 3.75 •8o .85 •90 '95 0.9989 - 9990 '9991 '9992 '9993 4.00 •05 •xo .x5 0 '9993 - 20 '9994 '9995 '9995 '9996 •r7 -x8 •I9 0'20 •2I '22 •o699 •1586 •1684 '1781 '1877 0'1974 '2070 .2165 •23 •2260 '24 '2355 0.25 0 '2449 -26 •27 •28 '2543 '2636 '29 •282I 0'30 0.2913 •3004 '2729 -5080 '5154 .52,27 .5299 •II '12 - 13 -26 •27 -28 •29 '52 '53 '54 - -68 -69 •76 '77 •78 '79 -9366 '9379 '9391 '9402 -06 •08 - 34 •9767 '04 -06 •08 '14 •x6 •x8 '24 '26 0 '9959 .9961 •9963 '9964 -9965 0.9967 -9968 •9969 '9971 '9972 '9974 '9975 '9976 '9977 '32 •3095 '33 '34 •3185 '3275 o•80 •81 -82 .83 -84 0.35 •36 - 37 •38 '39 0.3364 •3452 '3540 •3627 '3714 0.85 -86 .87 •88 -89 0.6911 -6963 •7014 '7064 •7114 1-35 0'8741 •36 - 37 •38 '39 -8764 -8787 .8810 -8832 1-85 -86 -87 -88 .89 0.9517 '9527 '9536 '9545 '9554 2'70 '72 '74 76 •78 0.9910 '9914 .9917 -9920 '9923 0'40 0.3799 .3885 •3969 '4053 •4136 0.90 '9I .92 .93 '94 0.7163 -7211 '7259 •7306 '7352 1 40 0.8854 •8875 -8896 •8917 .8937 x•90 '9, .92 '93 '94 0.9562 '9571 '9579 -9587 '9595 2.80 •82 '84 -86 88 0.9926 -9929 '9932 '9935 '9937 4'25 .30 '35 . 40 '45 0.9996 '9996 '9997 '9997 '9997 0.45 '46 '47 '48 '49 0'4219 0.95 •96 '97 •98 '99 0.7398 '7443 '7487 '7531 '7574 1'45 1'95 •96 '97 -98 '99 0.9603 -9611 •9618 -9626 -9633 0 '9940 •46 '47 •48 - 49 0.8957 .8977 -8996 •9015 .9033 2'90 '4301 .4382 '4462 '4542 •92 '94 -96 .98 '9942 '9944 '9946 '9949 4'50 - 55 •60 .65 -7o 0.9998 '9998 '9998 '9998 '9998 0'50 0'4621 1'00 0.7616 I•50 0•905I 2'00 0'9640 3'00 0.9951 4'75 0'9999 '31 '41 '42 '43 '44 .31 '42 '43 '44 59 TABLE 18. PERCENTAGE POINTS OF THE DISTRIBUTION OF THE NUMBER OF RUNS with the required property. When n, and n2 are large, R is Suppose that th A's and n2 B's (n1 n 2) are arranged at random in a row, and let R be the number of runs (that is, sets of one or more consecutive letters all of the same kind immediately preceded and succeeded by the other letter or the beginning or end of the row). The upper P per cent point x(P) of R is the smallest x such that Pr {R x} 5 P/ioo, and the lower P per cent point x'(P) of R is the largest x such that Pr IR P/ioo. A dash indicates that there is no value approximately normally distributed with mean zni n2 + and ni+ n2 2n022(2n1n2— — n2) . Formulae for the calculation (ni +n2)2 (ni +n2 — I) of this distribution are given by M. G. Kendall and A. Stuart, The Advanced Theory of Statistics, Vol. 2 (3rd edition, 1973), Griffin, London, Exercise 30.8. variance UPPER PERCENTAGE POINTS =3 4 112 P 5 =4 4 5 6 7 8 9 9 9 7 5 5 6 7 8 9 5 6 6 7 7 7 8 8 8 xo 6 7 8 9 xo I P o•x 5 n1 = 8 n2 = 17 18 19 20 9 9 9 9 II I0 II 12 13 II 14 9 I0 I0 I0 II II II II 12 12 9 12 12 13 13 13 II 12 13 12 13 13 13 14 13 7 12 13 14 8 9 13 14 13 15 15 9 xo 15 16 I7 18 19 20 TO II 12 13 10 II 13 14 14 15 15 15 10 14 15 16 17 i8 10 19 14 15 15 II 20 II 15 15 15 II 18 19 8 9 13 14 14 15 16 16 xo II 12 13 14 15 15 15 17 17 14 16 15 16 16 17 17 15 ,6 16 16 17 17 12 14 13 14 14 15 16 17 II 12 12 16 16 16 17 14 I 17 17 17 18 18 17 18 18 19 19 19 18 16 16 17 17 19 17 18 18 19 17 19 19 20 20 20 19 18 19 zo 16 16 16 17 18 18 18 18 19 19 19 13 17 14 14 18 19 20 14 15 16 17 I2 13 19 19 20 20 21 14 15 16 17 18 18 19 19 19 20 20 20 2I 21 2I 21 22 22 22 23 19 20 12 13 14 20 20 18 18 19 22 22 19 20 21 23 23 21 22 22 15 19 21 23 I o•x 20 20 21 21 21 22 22 22 23 23 23 19 20 20 21 21 21 21 22 22 23 23 23 21 22 22 20 21 23 24 24 22 23 25 25 26 21 22 22 23 23 23 25 24 24 24 24 24 24 25 24 24 25 24 24 25 26 26 27 21 22 22 23 23 23 24 24 25 25 25 26 26 27 27 19 24 23 23 24 24 26 24 25 26 26 28 z6 27 28 28 16 20 25 26 29 17 17 18 24 24 26 26 19 25 27 28 29 20 25 27 29 18 19 20 25 25 26 27 27 28 29 30 30 18 19 20 15 15 16 17 18 19 20 20 5 24 18 19 20 20 20 2I 21 21 13 14 15 x6 13 19 19 17 17 18 6o n2 = n1 = 16 17 17 18 18 15 15 P 0•I 15 20 16 16 17 x8 x8 19 20 28 19 26 28 20 27 29 30 31 20 27 29 31 TABLE 18. PERCENTAGE POINTS OF THE DISTRIBUTION OF THE NUMBER OF RUNS LOWER PERCENTAGE POINTS P = 2 2 n2 = 8 9 3 3 n1 = 8 n2 = 19 5 x 8 8 6 6 6 6 6 4 5 5 5 5 3 3 3 7 7 7 8 8 5 6 6 6 6 4 4 4 4 5 8 8 8 9 6 7 7 7 7 5 5 5 5 5 4 7 7 8 8 8 5 6 6 6 7 4 4 4 5 5 8 9 9 9 7 7 7 8 8 5 5 6 6 6 4 5 5 5 5 12 13 12 2 14 5 2 15 x6 17 18 2 19 5 5 5 5 5 4 4 4 4 4 5 3 4 4 4 4 2 3 — 3 3 3 2 I0 3 4 4 4 4 2 10 2 12 12 13 14 5 5 5 5 5 3 3 3 '3 15 16 z7 18 19 6 6 6 6 6 4 4 5 5 5 3 3 3 3 3 xo 20 5 3 3 4 4 4 II 2 14 8 10 6 4 4 5 5 3 15 9 6 6 6 7 7 II 12 13 Ls 15 5 6 6 6 6 4 4 5 5 5 3 3 3 3 3 II 16 17 18 x9 9 9 io xo xo 7 8 8 8 8 6 6 6 6 7 16 17 18 19 6 7 7 7 7 5 5 5 6 6 4 4 4 4 4 12 8 9 9 9 io 7 7 7 8 8 5 5 5 6 6 5 5 6 6 6 4 4 4 5 5 2 12 3 3 3 3 x8 19 lo io zo 6 7 7 7 5 5 5 5 6 6 6 13 2 14 2 2 =5 5 2 2 2 20 2 2 5 6 2 2 7 8 9 2 2 2 10 3 3 2 12 17 x8 19 4 4 2 4 5 6 7 8 9 3 3 3 3 zo 5 6 6 2 3 3 3 3 3 2 6 2 2 2 2 2 6 7 2 2 2 2 7 2 2 2 2 2 14 3 3 3 2 2 15 16 4 4 3 3 2 12 13 20 6 7 8 9 zo II 3 3 4 4 4 II n2= I° II 18 19 20 5 2 P 2 2 3 3 3 3 4 5 o•x II 16 4 I I0 15 4 5 3 3 3 3 3 13 14 3 P 0' I 4 4 4 4 II 3 I 2 2 15 x6 17 2 5 2 7 2 7 8 9 20 17 4 3 2 8 9 xo 18 19 4 4 3 3 2 II 2 12 20 4 3 3 3 3 3 2 5 6 7 8 9 4 2 8 2 x6 2 17 6 7 7 7 7 x8 8 8 13 2 14 2 15 3 2 8 61 20 2 2 9 9 2 I0 2 II 2 9 2 3 3 3 12 13 14 15 x6 9 17 x8 19 20 2 I0 II 15 16 17 x8 19 20 II 12 2 2 20 12 13 14 xs 16 9 7 8 8 20 II 13 13 9 8 8 9 9 7 4 4 4 4 4 13 14 15 x6 17 x8 9 io io Jo ix 8 8 8 9 9 6 6 6 7 7 4 13 19 II 9 7 /7 TABLE 18. PERCENTAGE POINTS OF THE DISTRIBUTION OF THE NUMBER OF RUNS LOWER PERCENTAGE POINTS P nI= 13 722 = 20 14 15 16 17 14 18 15 19 20 15 5 I 0•I II 10 I0 II II 10 8 8 9 9 8 6 7 7 7 II I2 12 9 10 10 9 9 7 8 8 7 7 II 16 II P = 15 5 I o•x II I0 I0 8 8 8 8 8 th = /7 18 19 20 I2 12 I2 IO 16 16 II 10 16 17 18 I2 12 13 13 12 o To 19 20 17 17 II nI = 17 II II I0 5 19 n2 = 18 18 8 8 9 9 8 P 19 20 I 0•I 13 II 13 II 9 9 9 9 9 20 13 II 18 19 13 II 14 I2 20 19 20 20 14 14 14 15 12 12 12 13 I0 IO 10 II TABLE 19. UPPER PERCENTAGE POINTS OF THE TWO-SAMPLE KOLMOGOROV-SMIRNOV DISTRIBUTION .. d(P). When rejecting at the P per cent level if nin2 D(ni, n,)?. This table gives percentage points of D(ni, n2) = sup I Fi(x) F2(x)I, where F1(x) and F2(x) are the empirical distribution functions of two independent random samples of sizes n, and n2 respectively, nI < n2 < 20 and n, = n2 loo, from the same population with a continuous distribution function; the function tabulated d(P) is the smallest d such that Pr {nin2 D(ni, n2) d} Phoo. A dash indicates that there is no value with the required property. A test of the hypothesis that two random samples of sizes n, and n2 respectively have the same continuous distribution function is provided by — D(ni, n2) are n1and n2are large, percentage points of 4/n1n2 ni+ n2 — 5 = 2 "2 = 5 6 7 8 9 2 I0 II 12 13 14 2 16 17 x8 19 2 20 3 3 4 5 6 3 3 7 8 9 xo 14 16 18 P o•x ni. 16 18 24 26 24 26 24 26 28 26 28 3o z8 3o 32 34 36 3o 32 34 36 38 38 38 40 40 32 32 34 9 12 15 15 18 2I 21 12 13 27 30 14 33 33 36 =3 I0 5 2'5 I 0•I 36 39 42 42 16 42 45 45 48 16 45 48 51 51 — 48 51 54 57 — — 16 18 21 20 20 24 20 24 28 — — 24 27 28 28 28 32 32 36 14 28 29 36 35 38 3o 33 36 39 42 36 36 40 44 44 15 16 17 18 19 40 44 44 46 49 44 48 48 5o 53 45 52 20 52 6o 64 5 6 7 8 20 25 25 24 25 27 24 28 3o 3o 35 35 36 40 35 40 39 43 45 n2 = 17 18 19 20 18 20 22 24 II 16 I 10 12 24 27 15 2'5 approximately given by those in Table 23 with n = co. Formulae for the calculation of this table are given by P. J. Kim and R. I. Jennrich, ' Tables of the exact sampling distribution of the two-sample Kolmogorov—Smirnov criterion D,„„, m < n', Selected Tables in Mathematical Statistics, Vol. 1 (1973), American Mathematical Society, Providence, R.I. 20 22 4 4 4 5 6 7 8 9 4 xo II 12 13 15 18 18 21 21 24 27 30 2I 24 27 30 30 27 3o 33 3o 33 36 36 39 33 36 39 39 42 36 39 42 42 45 4 4 5 5 9 to II 12 13 6z 24 28 36 40 44 48 48 — 52 56 52 56 6o 6o 64 6o 64 68 72 76 76 3o 3o 32 68 25 3o 35 35 36 40 44 45 47 40 45 45 5o 52 45 5o 55 6o 65 52 54 57 TABLE 19. UPPER PERCENTAGE POINTS OF THE TWO-SAMPLE KOLMOGOROV-SMIRNOV DISTRIBUTION P nI =5 5 5 n2 = 1 4 15 x6 17 x8 42 46 51 56 70 50 52 55 54 55 6o 55 59 6o 65 6o 64 68 70 70 75 8o 85 19 56 6o 61 65 66 75 30 28 30 36 30 30 34 35 36 71 8o 36 36 40 85 90 — — 48 39 40 43 48 13 46 52 44 48 54 54 45 48 54 6o 6o 54 6o 66 66 72 10 12 33 36 38 48 14 48 51 54 56 66 54 57 6o 6z 72 58 63 64 67 78 64 69 72 73 84 78 84 84 85 96 10 x5 x6 17 x8 II 20 6 6 6 7 8 9 I0 Ix 6 6 7 7 9 9 n1 = 9 xs 17 9 76 83 96 34 36 40 42 41 45 88 42 48 49 Ioo 49 56 63 xo 40 46 49 53 63 II 12 44 46 50 56 48 53 56 63 52 56 58 70 59 6o 65 77 7o 72 78 84 56 59 61 62 68 68 73 77 75 77 84 90 96 98 65 69 72 76 So 84 87 91 107 93 56 55 6o 64 112 64 64 7o 77 x3 13 64 72 79 8 9 40 48 40 44 48 46 48 53 86 48 48 54 58 5z 54 58 6o 6o 62 64 67 64 65 70 74 68 72 76 81 8o 72 8o 8o 88 104 x7 18 19 68 77 8o 88 72 8o 86 94 III 112 74 8z 90 98 117 20 8o 54 88 54 96 63 104 63 124 72 To 50 II 52 57 53 59 6o 63 63 70 8o 81 63 69 75 87 9 12 72• 76 81 85 90 t•x 78 84 90 94 99 91 98 105 no 117 90 99 io8 126 98 Ioo 70 68 107 III 8o 77 126 133 90 89 6o 64 68 75 66 70 74 8o 72 77 82 90 8o 84 90 Ioo 96 Ioo io6 115 76 84 go Ioo x18 18 19 79 8z 85 89 92 94 96 xoo 103 io6 108 113 126 132 133 20 I00 II0 120 130 150 ix 66 77 77 88 99 xo 12 17 12 64 72 13 14 15 16 67 75 82 84 76 84 87 94 86 91 96 99 1 08 115 102 120 89 96 io6 127 132 140 73 76 8o 92 102 III 122 12 20 12 96 72 107 84 116 96 127 96 146 154 120 12 13 71 95 117 78 81 86 84 14 94 104 120 15 16 17 84 93 99 io8 129 88 go 96 100 104 io8 116 119 136 141 x8 x9 96 99 io8 1o8 20 104 116 13 14 91 78 91 89 15 x6 87 91 101 17 iz 88 90 97 85 93 102 II0 88 97 107 118 96 Ito 126 15o 120 124 104 130 140 117 156 Ioo 104 164 130 129 104 III 115 121 137 143 114 127 152 131 138 156 164 18 19 96 99 105 110 104 114 120 126 13 20 108 14 x4 15 x6 17 98 120 112 130 II2 143 126 154 140 14 18 19 20 63 65 70 75 78 82 x 17 x8 x9 Ica 20 12 Ix 59 63 69 69 74 2'5 89 93 70 6o 15 16 78 42 5 81 x3 14 xx lo 8o 84 6o 57 II 70 x5 16 17 18 x9 x8 x9 20 xo 72 42 7 8 9 n2 = 13 14 16 64 13 14 x5 x6 8 42 O•I 66 35 I0 II 8 50 I 19 14 7 8 48 2'5 20 13 7 P Jo 169 92 98 no 123 96 Ioo 106 III 116 126 152 122 134 159 104 116 126 140 166 II0 114 121 126 133 138 148 152 176 180 TABLE 19. UPPER PERCENTAGE POINTS OF THE TWO-SAMPLE KOLMOGOROV-SMIRNOV DISTRIBUTION P ni = 15 n2 = 15 16 17 18 19 110 5 2'5 I 0'1 105 POI 120 114 135 133 165 162 105 III 116 123 135 119 129 135 142 165 147 114 127 141 152 P xo 5 2.5 I 128 140 136 133 156 153 148 168 200 170 164 204 187 141 166 174 n j. = 16 n2 = 20 17 17 18 19 136 118 126 180 20 130 146 151 160 175 200 209 18 18 144 162 162 18o 216 19 133 20 136 152 142 152 171 159 166 190 176 182 190 212 214 228 144 16o 169 187 225 840 854 868 882 896 900 1020 1080 1320 915 992 ioo8 1024 1037 1054 1071 io88 1098 1178 1197 1216 1342 1364 1386 1408 910 1040 1495 1056 1072 1105 1122 1235 990 1005 4206 112273 54 1088 1104 1224 1242 1292 1380 1564 1587 1190 1207 1224 1260 1278 1296 1400 1420 1440 1610 1704 1728 15 20 125 135 150 160 195 x6 16 17 18 19 zi2 109 116 128 124 128 144 136 140 16o 143 154 176 174 186 19 120 133 145 160 190 20 ni = n2 = 20 160 168 198 180 189 198 230 200 210 220 230 264 220 231 242 253 288 260 21 22 23 24 273 286 299 336 ni = n2 = 6o 6z 62 63 64 275 z86 300 350 65 312 364 324 364 377 405 420 435 66 67 68 69 1020 1035 450 496 70 71 1050 1065 1080 207 216 240 25 26 27 28 29 225 234 2 90 308 319 297 336 348 30 300 310 330 341 360 372 390 403 31 243 280 250 260 270 o•x 19 ;54 518 1 32 320 352 384 416 512 72 33 34 330 374 396 408 396 442 462 476 528 544 73 74 1095 1241 1314 1460 1752 II I0 1258 1332 1480 1776 1125 1216 1232 1248 1800 35 385 420 455 490 595 75 36 396 432 468 504 612 76 37 38 39 407 418 429 444 456 468 481 494 546 518 570 585 629 646 702 77 78 79 560 574 588 6oz 616 600 615 630 688 704 720 738 756 774 836 8o 8i 1280 1440 1296 1458 82 1312 1476 83 84 1328 1344 1264 1275 1425 1500 1292 1444 1596 1824 1309 1326 1422 1463 1482 1501 1617 1638 1925 1659 1975 1520 1680 2000 1539 1701 2025 1558 1722 2050 1494 1512 1660 1680 1743 1848 2075 2184 1700 1720 1870 1892 1740 1760 1780 1914 1936 1958 2210 2236 2262 1729 1748 1767 1786 1800 1820 1932 1953 1974 1980 2002 2416 2139 2162 2484 2511 2538 1995 2016 2037 2058 2185 2208 2231 2254 2565 2592 2716 2744 40 440 520 41 42 43 44 492 504 516 528 533 546 559 572 45 46 47 48 49 540 585 675 720 855 85 1360 1530 552 564 576 637 644 690 705 736 752 874 893 720 768 912 735 833 980 86 87 88 89 1462 1479 1496 1513 1548 1566 1672 1691 90 91 92 1530 :5 546.4 7 93 94 1581 1598 658 672 686 50 650 700 750 51 663 676 689 714 728 742 765 832 848 850 867 884 901 1020 1040 1060 702 810 864 918 1134 55 715 56 57 728 798 825 84o 855 88o 896 912 990 1008 1026 1155 1176 1197 95 96 1615 1632 52 53 54 1000 1710 1950 2288 2 314 2430 2457 58 812 870 928 1044 1218 1764 59 8z6 885 1003 1062 1298 9 99 1805 1824 1843 1960 1782 1980 2079 2277 2772 6o 84o 900 1020 1080 1320 I00 I 800 2000 2100 2300 2800 64 TABLE 20. PERCENTAGE POINTS OF WILCOXON'S SIGNED-RANK DISTRIBUTION cent level if W+ x(P); a similar test against u > o is provided by rejecting at the P per cent level if W- 5x(P), and, against # o, one rejects at the 2/:' per cent level if W, the smaller of W+ and W-, is less than or equal to x(P). When n > 85, W-F is approximately normally distributed. Formulae for the calculation of this table are given by F. Wilcoxon, S. K. Katti and R. A. Wilcox, ' Critical values and probability levels for the Wilcoxon rank sum test and the Wilcoxon signed rank test', Selected Tables in Mathematical Statistics, Vol. I (1973), American Mathematical Society, Providence, R.I. This table gives lower percentage points of W+, the sum of the ranks of the positive observations in a ranking in order of increasing absolute magnitude of a random sample of size n from a continuous distribution, symmetric about zero. The function tabulated x(P) is the largest x such that Pr {W+ < x} P/Ioo. A dash indicates that there is no value with the required property. W-, the sum of the ranks of the negative observations, has the same distribution as W+, with mean ln(n+ 1) and variance -Nn(n + 1) (n + ). A test of the hypothesis that a random sample of size n has arisen from a continuous distribution symmetric about p = o against the alternative that j < o is provided by rejecting at the P per P n= 5 6 7 8 9 10 II 12 13 14 zs 5 0 2 3 5 8 10 13 17 2I 25 2'5 0 2 3 5 8 10 17 21 0'5 I I o 3 I 5 7 9 3 5 7 9 I n = 45 371 46 47 48 49 389 407 426 446 343 361 378 396 415 312 328 345 362 379 322 339 355 249 263 277 292 307 so 51 52 53 54 466 486 507 529 550 434 453 473 494 514 397 416 434 454 473 373 390 408 427 445 323 339 355 372 389 12 15 12 573 595 618 642 666 536 557 579 602 625 493 514 535 556 578 465 484 504 525 546 407 425 443 462 482 I 2 4 6 19 23 17 18 19 20 21 22 23 24 6o 67 75 83 91 25 loo 26 27 110 119 107 92 83 64 28 130 116 IoI 91 29 140 126 I TO 100 71 79 120 130 140 151 162 109 118 128 138 148 159 171 182 0'5 291 307 0.1 32 37 15 19 23 27 32 8 I 14 18 21 55 56 57 58 59 52 58 65 73 8, 43 49 55 62 69 37 42 48 54 61 26 30 35 40 45 6o 61 62 63 64 690 715 741 767 793 648 672 697 721 747 600 623 646 669 693 567 589 61i 634 657 501 521 542 563 584 89 98 76 84 68 75 51 58 65 66 67 68 69 8zo 847 875 903 931 772 879 718 742 768 793 819 681 705 729 754 779 6o6 628 651 674 697 86 94 103 70 960 990 1020 907 936 846 873 805 831 964 112 121 73 74 1050 994 901 928 io81 1023 957 884 912 721 745 770 795 821 131 75 1112 141 76 1144 151 162 173 77 78 79 1209 1053 1084 1115 1147 "79 986 1015 1044 1075 1105 940 968 997 '026 1056 847 873 900 927 955 185 1276 1310 1345 1380 1415 1211 1244 1277 1311 1136 Io86 1116 "47 1345 1168 1200 1232 1265 1178 1210 983 MI 1040 1070 1099 1451 1380 1298 1242 1130 27 151 137 163 147 175 187 200 159 35 36 37 38 39 213 227 195 208 221 235 249 173 40 264 279 294 238 252 43 44 286 302 319 336 353 310 327 45 371 343 41 42 2'5 0 25 29 34 40 46 241 256 271 5 O 30 35 41 47 53 3o 31 32 33 34 P O'I 170 182 185 198 211 224 194 207 71 72 266 281 296 220 233 247 261 276 209 222 235 8o 81 8z 83 84 312 291 249 85 197 65 1176 1242 798 825 852 858 TABLE 21. PERCENTAGE POINTS OF THE MANN-WHITNEY DISTRIBUTION x(P), and a similar test against level P per cent if UB /LA < ,I.tB is provided by rejecting at the P per cent level if UA x(P). For a test against both alternatives one rejects at the 2P per cent level if U, the smaller of UA and UB, is less than or equal to x(P). If n1and n2 are large UA is approximately normally distributed. Note also that UA +UB = n1n2. Consider two independent random samples of sizes n1and n2 respectively (n1 < n2) from two continuous populations, A and B. Let all n, + n2 observations be ranked in increasing order and let RA and RB denote the sums of the ranks of the observations in samples A and B respectively. This table gives lower percentage points of UA = RA -ini(ni+ 1); the function tabulated x(P) is the largest x such that, on the assumption that populations A and B are identical, Pr {UA x} < P/too. A dash indicates that there is no value with the required property. On the same assumption, UB = RB — in2(n2+ t) has the same distribution as UA, with mean ini n2 and variance 12-n1n2(n1+ n2 + 1). A test of the hypothesis that the two populations are identical, and in particular that their respective means /tit, itB are equal, against the alternative itA > AB is provided by rejecting at P = 2 2 5 2'5 I 0'5 Formulae for the calculation of this distribution (which is also referred to as the Wilcoxon rank—sum or Wilcoxon/ Mann—Whitney distribution) are given by F. Wilcoxon, S. K. Katti and R. A. Wilcox, ' Critical values and probability levels for the Wilcoxon rank sum test and the Wilcoxon signed rank test', Selected Tables in Mathematical Statistics, Vol. I (1973), American Mathematical Society, Providence, R.I. 0'1 12 13 14 I0 15 16 I7 x8 19 O I O I 15 16 17 18 19 3 I 0 3 I 0 3 2 0 2 2 0 I 0 2 I 0 20 4 3 4 5 6 0 7 8 9 To II 12 13 14 15 16 17 18 I9 20 4 5 6 7 8 9 4 5 4 4 2 4 5 6 7 8 9 0 3 4 7 8 9 to II II =4 3 3 n2 = ro O O 2 3 2.5 6 7 8 9 12 3 5 n2 = 5 II 2 P 5 0 I o 2 I — 12 I0 14 II I 0.5 3 2 O 4 2 O 5 5 6 3 3 4 O 7 7 8 9 9 5 5 6 6 7 15 II 16 12 17 13 20 5 6 7 8 18 4 14 2 to 8 I O 5 6 8 3 5 6 2 3 4 I 2 9 ro II 9 II 7 8 9 5 6 7 8 9 3 4 5 6 7 12 12 13 15 12 16 18 13 I0 15 14 II II 2 I O 2 O 2 I O 19 15 12 3 3 I O 20 17 13 7 8 9 to I O 22 18 14 II 5 6 7 7 8 4 4 5 5 6 2 I 2 I 2 I 3 3 2 15 i6 3 4 6 9 9 4 4 4 5 2 O 2 O 3 3 0 II 6 7 7 8 I O IO 18 5 6 2 6 I 0 2 I O 3 4 4 I O 2 I 3 I 6 7 8 9 ro II 12 13 0 6 2 3 4 5 6 19 20 66 14 15 16 17 18 23 19 25 7 8 to 20 12 14 IO i6 17 19 13 14 16 5 6 8 II 21 17 23 19 25 21 26 22 28 24 I I I 2 2 3 3 3 I 3 4 4 5 5 0•x I2 13 0 I I 2 2 3 3 4 5 5 6 7 7 2 3 4 O 7 8 9 II 5 6 7 9 12 I0 2 3 4 4 5 15 16 8 19 12 II 13 15 16 I 6 7 8 9 to TABLE 21. PERCENTAGE POINTS OF THE MANN-WHITNEY DISTRIBUTION P n1 = 6 7 7 2'5 I 0'5 n2 = 19 30 25 20 17 II 20 32 II 27 22 18 I2 8 10 14 15 50 12 4 6 7 2 15 6 7 9 I 13 3 x6 17 19 14 16 17 13 21 24 14 z6 18 20 22 15 28 16 30 17 7 8 9 10 II 12 7 x8 19 7 8 20 8 9 I0 II 8 P 5 II 9 12 14 16 10 12 O•I n1 = II 5 2'5 I 0'5 38 42 46 54 33 37 40 44 47 28 31 34 37 41 24 27 30 33 36 57 61 65 69 42 51 55 58 62 37 44 47 50 53 31 39 42 45 48 27 29 32 34 37 47 51 55 6o 64 41 45 49 53 57 35 38 42 46 49 31 34 37 41 44 23 25 28 31 34 18 19 68 61 53 47 37 72 65 56 51 40 20 13 77 51 14 56 69 45 50 6o 39 43 54 34 38 42 z6 29 i5 61 65 70 75 8o 54 59 63 67 72 47 51 55 59 63 42 45 49 53 57 32 35 38 42 45 84 61 66 71 77 76 55 59 64 69 67 47 51 56 6o 6o 42 46 50 54 48 32 36 39 43 20 82 87 92 74 78 83 65 69 73 15 16 72 64 56 77 70 61 58 63 67 51 55 46 50 54 40 43 18 19 83 88 94 75 8o 85 90 75 66 70 75 8o 66 6o 64 69 73 6o 47 51 55 59 48 81 86 92 98 87 71 76 8z 87 77 65 70 74 79 70 52 56 6o 65 57 93 99 105 99 io6 82 88 93 88 94 75 81 86 81 87 61 66 70 66 71 112 113 119 127 I00 101 92 76 107 93 99 114 105 77 82 88 n2 = I2 13 II 17 13 15 5 6 7 8 9 12 12 24 19 16 zo 12 13 26 21 18 II 14 33 35 37 28 30 3z 23 19 13 15 24 21 22 14 x6 15 17 39 15 18 34 13 15 17 z8 9 II 13 24 16 19 15 7 9 II 13 4 5 6 8 22 17 20 22 20 23 z6 18 19 20 12 13 15 9 II 16 12 17 24 26 17 18 20 22 14 15 19 34 36 38 41 28 3o 32 34 24 z6 28 30 17 18 20 21 15 21 17 14 II 7 17 24 27 20 23 13 16 8 10 26 28 14 36 31 26 18 20 22 12 13 30 33 16 18 21 15 x6 17 x8 19 39 42 45 48 51 34 37 39 42 45 28 31 33 36 38 24 27 29 31 33 23 25 9 20 54 10 I0 27 40 19 36 16 26 10 II 22 24 18 21 12 29 13 31 34 37 48 23 26 33 27 24 17 17 14 41 30 33 36 38 41 26 29 31 34 37 17 44 48 51 55 36 39 42 45 48 19 15 23 25 27 44 47 39 42 29 32 25 21 15 26 z8 31 33 36 24 26 29 31 20 39 41 44 47 9 xo 12 13 14 15 16 8 17 18 19 9 9 II 12 9 12 xo 16 17 18 10 XX 19 58 52 20 6z 34 55 30 II 23 13 18 13 20 14 14 x6 14 x8 19 15 14 15 15 17 19 21 17 20 I00 i6 16 83 x6 17 z8 19 89 95 101 20 I07 17 96 14 21 18 18 102 19 109 20 115 x8 109 116 19 18 20 19 19 20 67 20 123 123 130 20 138 0•I 17 20 22 24 27 20 TABLE 22A. EXPECTED VALUES OF NORMAL ORDER STATISTICS (NORMAL SCORES) The values E(n, r) are often referred to as normal scores; they have a number of applications in statistics. In carrying out calculations for some of these applications the sums of squares of normal scores are often required: they are provided in Table 22 B. Suppose that n independent observations, normally distributed with zero mean and unit variance, are arranged in decreasing order, and let the rth value in this ordering be denoted by Z(r). This table gives expected values E(n, r) of Z(r) for r 5 En+ r); when r > En+ I) use E(n, r) = - E(n, n+ 1- r). n= r= I I 2 3 0'0000 0.5642 2 6 4 5 0.8463 1. 0294 1.163o 1•2672 •3522 •0000 0'2970 0'4950 0.6418 02015 0 '7574 0.0000 3 4 7 0.3527 0.0000 8 9 xo 1 4136 0'8522 0%4728 0'1525 1 '4850 0'9323 0*5720 0•2745 1.5388 P0014 0'6561 0*3758 0'0000 0'1227 5 n= II 12 13 14 15 16 17 18 19 20 1'8445 1.8675 P4076 ply's, 0.9210 Y = I 1'5864 1'6292 1.6680 1.7034 P7359 P7660 2 •0619 1•1157 P1641 P2079 P2479 3 4 0.7288 0.7928 0.5368 0.8498 0.6029 0.9011 0•6618 0 '9477 0.4620 0.7149 1.2847 0.9903 0.7632 P7939 1.3,88 1.0295 0.8074 1.8200 1•3504 1.0657 0.8481 P3799 P0995 0.8859 5 6 0'2249 -0000 0'3122 •1026 0'3883 •1905 •0000 0•4556 .2673 •0882 0'5157 0'5700 0'6195 •3962 '4513 '2338 •0773 '2952 0.6648 •5016 •3508 •2077 •o688 0.7066 '5477 .4016 •2637 •1307 0 '7454 '3353 •1653 •0000 0.0000 0.0620 7 8 •1460 •0000 9 I0 n= •5903 •4483 •3149 •1870 21 22 23 24 25 26 27 28 29 30 1.8892 1.9097 1.4582 P9292 1'9477 •5034 P9653 .5243 P9822 '5442 P9983 .5633 2'0285 .4814 2'0428 1'6156 1.1582 r=x 2 1'4336 3 4 i•16o5 1.1882 •21414 '2392 •2628 '2851 '3064 2'0137 1.5815 1 '3267 0.9538 0.9846 •0136 •0409 •0668 .0914 •1147 1.1370 5 6 0.7815 0.8153 0'8470 7 8 '491 5 •3620 •2384 0.9570 •82o2 •6973 •5841 .4780 P0261 •7012 .5690 .4461 0.9317 '7929 •6679 .5527 '4444 1•0041 •6667 .5316 0.9050 •7641 •6369 '5193 •4086 0'9812 .6298 •8462 .7251 -6138 •5098 0.8708 0.7515 0.6420 0.5398 0.894.4 0.7767 0.6689 0.5683 04110 •3160 •2239 -1336 •0444 0.4430 •3501 •26o2 .1724 •0859 0 '4733 0'0000 0'0415 9 10 II 12 13 '4056 •2858 •3297 0.8768 '7335 •6040 '4839 •3705 0•1184 0.1700 0.2175 0.2616 0.3027 0.3410 0.3771 •0000 '0564 •1081 '1558 •0518 '2001 •0995 •2413 •2798 •1439 •0478 •1852 •0922 '0000 •0000 •0000 14 15 68 1.5989 1'3462 1•3648 1.1786 •3824 •2945 •2088 •1247 TABLE 22A. EXPECTED VALUES OF NORMAL ORDER STATISTICS (NORMAL SCORES) = 31 32 33 34 35 36 37 38 39 40 T = I 2.0565 2.0697 2'0824 2'0947 2'1066 2'1181 2. 1293 2'401 2'1506 2 1'6317 1• 647 I 1.6620 P6764 1.6902 1.7036 1.7166 P7291 P7413 z• 1608 1.7531 3 4 1•3827 1'3998 1 '4323 1 '4476 1'1980 1.2167 1.4164 1.2347 1•2520 1•2686 1.4624 1.2847 1.4768 1.3002 1.4906 1.3151 1'5040 1.3296 1 '3437 5 6 7 8 9 1.0471 0.9169 0.8007 x.o865 0.9590 1.1051 0.9789 p1230 1'1402 0 '9384 0 '9979 1.0162 1.1568 r0339 0.8455 0.7420 0.6460 0.8666 0.7643 0.6695 0.8868 0.7857 0.6921 0.9063 0'9250 1.1883 1.0674 0.9604 1.2033 1.0833 0'9772 0.8063 0.7138 0r8261 0.7346 0.8451 0.8634 0'5955 0.8236 0.7187 0.6213 1.1728 x.0509 0.9430 0'7547 0'7740 0.881 0.7926 10 0.5021 0.5294 0 '5555 0'6271 0.6490 0'6701 0.6904 0'7099 '4129 '3269 *44 I 8 '4694 13 14 '2432 .1613 '3575 '2757 •1957 •3867 •3065 .2283 0.5804 '4957 '4144 '3358 •2592 0.6043 II 12 •5208 •4409 •3637 •2886 '5449 •4662 •3903 •3166 .5679 '4904 '4158 '3434 •5900 •5136 .4401 .3689 •6113 '5359 4635 '3934 -6318 '5574 '4859 '4169 15 0.0804 •0000 0.1169 •0389 0.1515 .0755 •0000 0.1841 •xi0r -0366 0.2151 •1428 -0712 -0000 0'2446 0'2727 0 '2995 •1739 •2034 •2316 0.3252 •2585 0.3498 •2842 •1040 •0346 •1 351 '0674 '0000 '1647 '0985 •0328 '1929 '1282 •0640 •2199 0'0000 0'0312 x6 17 18 0.6944 1.0672 19 20 n= 1•5170 •1564 •0936 41 42 43 44 45 46 47 48 49 50 r=I 2.1707 2'1803 2'1897 2.2077 2.2164 2'2249 2'2331 I .7646 1•5296 1'7757 1.7865 1.8073 p8173 •827, 1.8366 2'2412 1'8458 2'2491 2 2.1988 P7971 1.5419 1•3705 1.5538 1•3833 1.5653 1. 5875 1. 6187 1•4196 1.5982 1.4311 1.6086 P3957 1'5766 I.4078 1'4422 1'4531 1.6286 1. 4637 1.2456 1•1281 1•0245 0.9308 0.8447 1.2588 P1421 p0392 0.9463 1.2717 1.1558 1.0536 0.9614 1.2842 1.1690 1.0675 0.9760 1.2964 p1819 1.0810 0.9902 1.3083 1.1944 1'0942 I.0040 0.8610 0.8767 0.8920 0.9068 0'9213 1.3198 1.2066 1.107o 1.0174 0 '9353 1'3311 1'2185 P1195 I'0304 0.9489 0.7645 •6889 •6171 '5483 •4820 0.7815 •7067 -6356 -5676 -5022 0'7979 0.8139 '7405 -6709 -6044 '5405 0.8294 .7566 .6877 •6219 '5586 0.8444 -7723 '7040 •6388 '5763 0.8590 -7875 .7198 •6552 '5933 0.8732 -8023 .7351 -6712 '6099 0.4389 '3772 •3170 0'4591 0.4787 '4187 -3602 •3029 •2465 0.4976 '4383 •3806 '3241 •2686 0 '5159 0 '5336 '4573 '4003 '3446 •2899 '4757 '4194 '3644 •3105 0.5508 '4935 '4379 •3836 '3304 0. 1910 •1360 0'2140 •1599 0'2361 0'2575 0'2781 •0814 •1064 '1830 '1303 •2051 '1534 •2265 '1756 '0271 '0531 *0781 •1020 '1251 •0000 •0260 -0509 '0749 0.0000 0'0250 3 4 1 '3573 7 1.2178 1•0987 0 '9935 8 9 0.81 06 1.2319 1.1136 1.0092 0.9148 0.8279 10 II 12 0.7287 0 '7469 •6515 -5780 '6705 13 14 •5075 '4394 •5283 •4611 15 16 1.7 18 19 0'3734 •3089 .2457 •1835 •1219 0.3960 •3326 '2704 -2093 '1490 0.4178 '3553 ' 2942 '2341 '2579 •1749 •1997 20 21 22 23 24 0'0608 0.0892 0•1163 O'1422 '0000 '0297 '0580 '085, '0000 '0283 5 6 0.8982 '5979 .7238 .6535 •5863 •5217 •3983 '3390 •2808 •2236 0.1671 •IIII '0555 '0000 25 69 1 '8549 TABLE 22B. SUMS OF SQUARES OF NORMAL SCORES This table gives values of S(n) = E [E(n, r)]2. r=1 S(n) n S(n) 3 4 o•0000 0•6366 1.432 2'296 xo xx 12 13 14 7.914 8.879 9.848 1o•82o 11.795 5 6 7 8 9 3'195 4.117 5'053 5'999 6.954 15 16 17 10 7.9x 4 n 2 n S(n) n S(n) n S(n) 43 44 37479 38'473 39-466 40.460 41'454 20 17'678 30 27'558 40 2x 18.663 3x 32 33 34 28'549 29'540 30'531 3P523 41 32'515 33'507 34'500 35'493 36'486 45 46 47 48 49 42.448 43'443 44'437 45'432 46.427 37'479 50 47'422 22 19.649 23 24 20'635 21.623 12.771 I3.750 14'730 25 26 18 15-711 28 22.610 23'599 24'588 25'577 19 16 '694 29 26'567 35 36 37 38 39 20 17.678 30 27'558 40 27 42 TABLE 23. UPPER PERCENTAGE POINTS OF THE ONE-SAMPLE KOLMOGOROV-SMIRNOV DISTRIBUTION n'D(n) d(P). The distribution of n1D(n) tends to a limit as n tends to infinity and the percentage points of this distribution are given under n = co. This table was calculated using formulae given by J. Durbin, Distribution Theory for Tests Based on the Sample Distribution Function (1973), Society for Industrial and Applied Mathematics, Philadelphia, Pa., Section 2.4. If F„(x) is the empirical distribution function of a random sample of size n from a population with continuous distribution function F(x), the table gives percentage points of D(n) = sup IFn(X)-F(X)1;the function tabulated is d(P) such that the probability that niD(n) exceeds d(P) is P/Ioo. A test of the hypothesis that the sample has arisen from F(x) is provided by rejecting at the P per cent level if 10 5 2'5 I 0•I P 10 5 2.5 x o•x 0.950 r098 0.975 1'191 0.9875 P256 0.995 P314 n = 20 P184 3 4 1'102 1' 130 1•226 1'248 1•330 1'348 1436 1468 0.9995 P383 1. 595 21 22 23 •185 •186 •187 24 •188 P315 •316 '317 •318 '319 1.434 '435 '436 '438 '439 1.576 •578 '579 •58o -582 1.882 .884 .887 •889 •890 5 P139 P260 P370 •382 •391 •399 '404 1'495 '510 •523 .532 '540 P747 '775 '797 .813 •825 25 26 27 1•188 •189 •190 P320 28 •190 29 •1 9 1 '322 •323 •323 P440 '440 '441 '442 '443 P583 •584 '585 •586 '587 1.892 *894 *895 •897 .898 1 '546 1 '835 '551 •556 '559 .563 '844 *851 -856 .862 30 P192 .196 P324 •329 •332 .335 •337 1•444 '449 '453 '456 '458 P588 '594 .598 -601 •604 P899 .908 '914 •918 •921 r565 •568 .570 .572 '574 1866 •87o '874 .877 .88o P338 '339 •340 '346 '358 1'459 '461 '462 '467 '480 x•605 •6o7 •6o8 '614 '628 1.923 •925 •927 '935 '949 P n=I 2 6 •146 -272 7 •154 '279 •285 •290 8 59 • 1 9 •162 xo 1. x 66 I/ 12 •169 •171 13 14 •174 •176 •303 •3 05 P409 '41 3 '417 '420 '423 15 P177 •179 •180 •182 •183 P308 •309 •311 •313 .314 P425 '427 '429 '431 '432 x6 17 18 19 P294 '298 •301 1'701 40 50 •1 99 6o •20I 70 •203 8o P205 90 100 200 '206 '207 00 20 1'184 p315 p434 p576 P882 70 '212 •224 •321 TABLE 24. UPPER PERCENTAGE POINTS OF FRIEDMAN'S DISTRIBUTION Consider nk observations, one for each combination of n blocks and k treatments, and set out the observations in an n x k table, the columns relating to treatments and the rows to blocks. Let the observations in each row be ranked from I to k, and let Ri (j = I, 2, k) denote the sum of the ranks in the jth column. This table gives percentage points of Friedman's statistic M 12 k 3n(k + 1) nk( + 1) = on the assumption of no difference between the treatments; the function tabulated x(P) is the smallest value x such that, on this assumption, Pr {M x} < Pima. A dash indicates that there is no value with the required property. A test of the hypothesis of no difference between the treatments is provided by rejecting at the P per cent level if M x(P). The limiting distribution of M as n tends to infinity is the X'-distribution with k - I degrees of freedom (see Table 8) and the percentage points are given under n = k=3 P lo 5 n=3 6•000 6•000 6•000 6.50o 8.000 8•000 5.200 5'333 5'429 5.25o 5'556 6.400 7.000 7'143 6.25o 6.222 7.600 8.333 7'714 7'750 8.000 8.400 9.000 8.857 9•000 9'556 10'00 12'00 12'29 12'25 12'67 9 5-000 5.091 5.167 4'769 5'143 6.2oo 7.800 7.818 8.000 7'538 7'429 9.600 12.6o 13.27 12.67 I0 II 12 12'46 13'29 13 14 4 5 6 7 8 9 I0 II 12 13 14 6'545 6.500 6.615 6.143 2.5 6.400 6.5oo 6.118 6.333 6.421 7.600 4'900 4'95 2 4'727 4'957 5.083 6'300 6•095 6'091 7'500 7'524 7'364 7.913 25 z6 27 z8 29 4'88o 6.080 6.077 6•000 6.5oo 6.276 7'440 7'462 7'407 7'71 4 7.517 3o 31 32 33 34 4'867 4'839 4'750 4'788 416 5 6•zoo 6.000 6•063 6•061 6•059 7400 7548 7.563 7.515 4'605 5.991 4'933 17 20 21 22 23 24 4'875 5.059 4'778 5.053 4'846 4'741 4'571 5. 034 6'348 6'250 7.625 7'41 2 7'444 7.684 7'750 I 9'455 9'500 9.385 9'143 o.z 5 n =3 4 6-600 6.3oo 740o 7.800 8.2oo 8.400 9•o00 9.60o 5 6 6.36o 6.400 6.429 6.3oo 6•zoo 7.800 7.600 7.800 7.650 8.76o 8.800 9.000 cr000 7.667 8.867 9'960 10'20 10'54 10'50 10'73 1 3'46 13'80 14'07 6.36o 6.273 6.300 6.138 7.680 7.691 7.700 7.800 10•68 14'52 7'714 10•75 10•80 10'85 10'89 1 4.80 6. 343 9.000 9.000 9.100 9.092 9.086 7.720 7.800 7.800 7'733 7.863 9.160 9.150 9.212 9.200 9-253 10'92 10'95 11'05 10•93 11'02 7.800 7'815 9.240 9'348 I 1'10 15'36 11'34 16-27 7 8 8.933 9'375 9. 294 9.000 9'579 12.93 13.50 13.06 13.00 1 3'37 18 19 6.280 6.300 6.318 6-333 6'347 9.300 13.3o 20 6.240 9.238 13. 24 CO 6'251 9.091 9'391 9.250 13.13 13.08 8.960 9.308 1. 10 12•60 12'80 1 4'56 14'91 15.09 15.08 15.15 15.28 15.27 1 5'44 1 3'45 5 n=3 4 13'52 13'23 9'407 13'41 9'172 13'50 13.52 9. 214 k= 4 2.5 5 6 7 7467 7.600 8.533 8.800 7680 8.96o 9.067 9'143 9'200 k=5 2.5 9.600 9.800 I 43•x i0•13 11.20 13'20 '0.40 10'51 10'60 11'68 11'87 12'11 12'30 14'40 15.2o 15.66 16•oo 10'24 I I .47 13'40 8 13'42 13.69 9 7733 9'244 10.67 12'44 16.36 1 3'52 13'41 00 7'779 9.488 11.14 I3.28 18.47 7'471 9.267 9.290 9.25o 9.152 9.176 7'733 7'771 7.700 7'378 9.210 13.82 k=6 c1:4 71 P zo 5 n= 3 4 8.714 9.000 9.857 10.29 io.81 11.43 11.76 i2-71 13.29 15.29 5 6 9•00o 9.048 10.49 1(3.57 11'74 16'43 00 9'236 11'07 13'23 13'62 15'09 2.5 12'00 12'83 I O•I 1705 20'52 TABLE 25. UPPER PERCENTAGE POINTS OF THE KRUSKAL-WALLIS DISTRIBUTION Consider k random samples of sizes n,, n2, ..., nk respectively, n1 n 2 ... nk, and let N = n1+ n2 + ... nk. Let all the N observations be ranked in increasing order of size, and let R, (j = I, 2, ..., k) denote the sum of the ranks of the observations belonging to the jth sample. This table gives percentage points of the Kruskal-Wallis statistic k 12 H N(N+ r)j tinuous population; the function tabulated, x(P), is the smallest x such that, on this assumption, Pr {H P/ioo. A dash indicates that there is no value with the required property. The limiting distribution of H as N tends to infinity and each ratio n;IN tends to a ppsitive number is the x2-distribution with k I degrees of freedom (see Table 8), and the percentk). A test of age points are given under n;= oo (j = 1, 2, the hypothesis that all k samples are from the same continuous population is provided by rejecting at the P per cent level if H x(P). - R2 E 3(N+ I) on the assumption that all k samples are from the same con- k n1, n2, ns 2, = re. =3 5 I cvx ni, n2, 123 6, 5, 6, 6, 5 540 4:007 5:7 92 459 4 6, 6, 6 6, 4 3 2 4'438 4'558 4'548 5.410 5.625 5'724 6, 5 6, 6 I, 44 4...2L47 32 7 5:8o65i 2, I 4'200 2, 2 4'526 4'571 4'556 5'143 5'361 5.556 3, 4, 4, 4, 4, 3, 3 4'622 4'500 4'458 4'056 4'511 5.600 5.956 5'333 5.208 5'444 5.500 5'833 6.000 6.444 6, 6, 7, 7, 7, 4, 4, 4, 4, 4, 3, 4, 4, 4, 4, 3 4'709 4'167 4'555 4'545 4'654 5'791 4.967 5'455 5'598 5.692 6 '155 6.167 6.327 6 '394 6.6i5 6 '745 6. 667 7.036 7'144 7.654 7, 7, 7, 7, 7, 5, 2, I 4.200 4'373 4'018 6.000 6.044 6-004 6. 533 4'533 5.000 5.160 4.960 5.251 5.648 4'985 5.273 5.656 5.657 5.127 5'858 6.068 6.410 6 '673 6•000 6 '955 6.346 6.549 6•760 6.740 5.600 5'745 5'945 6.136 6.436 5-856 5, 3, I 3, 2 I 2 3 4 2, 2 5, 3, I 3, 2 5, 3, 3 5, I 4.714 4'65 1 4, 4, 4, 4, 3 4 5, 5, I 3'987 4'541 4'549 4'668 4'109 5, 5, 5, 5, 6, 5, 5, 5, 5, 2 3 4 5 4'623 4'545 4'523 4'560 2, I 4'200 5'338 5'705 5.666 5.780 4.822 6, 6, 6, 6, 6, 2, 3, 3, 3, 4, 2 I 2 4'545 3'909 4'682 4'500 4'038 5'345 4'855 5.348 5'615 4'947 6, 6, 6, 6, 6, 4, 4, 4, 5, 5, 4'494 4'604 4'595 4'128 4'596 5.340 5.610 5.681 4'990 5.338 4'535 5.602 4'522 5•66 1 5, 5, 5, 5, 2 3 I 2 3 4 z 2 6, 5, 3 6, 5, 4 I - 7.200 8.909 9-269 =3 5 3, I 3, 2 7 P= Ic• 4'571 4 5 6 42080 2, I 2, 2 k .o. 2'5 2 I 2 3, 3, 3, 3, 2, 2, 2, P 4.706 5'143 2 3, 3 4, I 4, 2 6.848 6.889 5'727 5.818 5-758 6.201 6.449 I 0.1 8.028 7.121 7.467 7.725 8•000 10.29 9.692 9.752 10.15 10'34 8.124 10'52 8'222 10-89 7.000 7.030 - 6.184 6.839 7.228 6.986 7.321 8. 654 9.262 9.198 5 .'6520 3 6:7 5078 7 7 7:5 14 0 4:0 415 5 :0 39 634 1 :9 2:3 06510 7:4 3, I 3, 2'5 6.788 5-923 6.2to 6.725 6.812 7 4 5'3952 3 4.'5 1 2 4'603 4'121 4'549 4'986 5191 5'376 4:55 6 2 27 5.620 4, 3 4, 4 5, I 8-727 7, 7, 7, 7, 7, 5, 3 4'535 5'607 6.627 7.697 9. 67o 9'841 9.178 9.640 9.874 7.205 7'445 7'760 7.309 8.591 8'795 9.168 - 7, 7, 7, 7, 7, 5, 5, 6, 6, 6, 4 5 I 4'542 4'571 4'033 6'738 6.835 6.067 6'223 6.694 7.931 8.108 7'254 7- 490 7.756 io•16 10'45 9'747 10.06 to.26 7.338 7'578 7.823 8•000 - 8.938 9'284 9.606 9.920 - 7, 7, 7, 7, 7, 6, 6, 6, 7, 7, 2 6.970 7.410 7.106 8.692 - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6.667 5.951 6.196 7.340 7.500 7'795 7.182 7.376 8.827 9.170 9.681 9.189 6.667 6.750 7'590 7.936 9.669 9.961 6'315 6.186 6%538 6-909 7.079 - 6'655 6 '873 5, 2 2 4'500 3 4'550 5'733 5-708 5.067 5'357 5.680 4 5 6 4'562 4'560 4'530 3'986 4'491 5.706 5170 5'730 4.986 5-398 6.787 6 '857 6.897 6.057 6.328 8.039 8'157 8.257 7.157 7.491 10.46 10'75 11.00 9.871 10 '24 3 4 5 6 7 4'613 4'563 4'546 5.688 5.766 5.746 5'793 5.818 6.708 6.788 6.886 6.927 6.954 7.810 8.142 8.257 8-345 8.378 10 '45 10.69 10.92 11.13 11.32 8, x, I 4'418 4.011 4.010 4'451 4.909 5.356 4.881 5.316 5.420 5:0 86 14 7 6 6.195 4...050 31 5(D364 9134 7 6.588 g.•189 835 8, 2, I I 8, 2, 2 8, 3, x 8, 3, 2 4'568 4'594 4.587 8, 3, 3 8, 4, 1 8, 4, 2 72 6 6..8 60 64 3 7.022 8.791 6 7...3 3 97 50 3 89%940 921 36 TABLE 25. UPPER PERCENTAGE POINTS OF THE KRUSKAL-WALLIS DISTRIBUTION k=3 P = to nb n2, n5 8, 8, 8, 8, 8, k =4 - 5 2.5 I 0• I ni, n2, n3, n4 9'742 icror 9'579 9.781 4, 4, I, 4, 4, 2, I P= 3 4 I 2 3 4'529 4'561 3.967 4'466 4'514 5.623 5'779 4'869 5'415 5.614 6.562 6750 5.864 6.260 6. 614 7'585 7853 7.110 7'440 7.706 8, 5, 4 5 8, 6, 8, 6, 2 8, 6, 3 4'549 4'555 4'015 4'463 4'575 5.718 5.769 5.015 5'404 5.678 6.782 6. 843 5'933 6. 294 6658 7'992 8.146 7.256 7'522 7'796 10. 29 8, 8, 8, 8, 8, 6, 4 6, 5 6, 6 7, 7, 2 4.563 4'550 4. 599 4'045 4'451 5'743 5.750 5'770 5'041 5'403 6'795 6.867 6.932 6'047 6 '339 8-045 8.226 8.313 7.308 7. 571 10.63 10.89 11.10 10.03 10.36 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 3 4 5 6 7 4'556 4'548 4'551 4'553 4'585 5.698 5'759 5.782 5.781 5.802 6.671 6.837 6. 884 6.917 6.98o 7.827 8.1,8 8. 242 8.333 8.363 10•54 10.84 11.03 44.28 11.42 2, 2, 2, 2, I, 2, I, I, I I 2, 2, 2, 2, 2, 2, 2, 2, I 2 3, 2, X, X, X 8, 8, 8, 8, 8, 8, 8, 2 8, 3 8, 4 8, 5 4'044 4'509 4'555 4'579 4'573 5-039 5.408 5.734 5'743 5761 6'oo5 io•16 10.46 10.69 10.97 1.18 3, 3, 3, 2, 2, 2, I, I 2, I 2, 2, 2, 2, 6.920 7'314 7.654 7889 8.468 8.297 8, 8, 6 8, 8, 7 8, 8, 8 4'572 4'571 4'595 4.582 5'779 5'791 5.805 5.845 6.953 6.98o 6995 7'041 8'3 67 8.41 9 8.465 8.564 11.37 44.55 4, 4, 5, 5, 5, 8, 5, 9, 9, 9 4' 60 5 00, 00, OD 5'991 6.351 6.682 6.886 7'378 9. 210 10'04 10.64 9'840 io.n I0 '37 n4 2, 3, 2, 2, 2, 2, 2, I, I 2 I 3, 3, 2, 2, 2, 2, I 2, 3, 3, 3, 3, 3, 3, 2 I, 3, 2, I 3, 2, 2 3, 3, 3, 3, 2 3, 3, 3, 3 4, 2, I, 4, 2, 2, 4, 2, 2, 2 4, 3, I, I 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, I 2, 2 3, I 3, 2 3, 3 P= 5'357 5.667 5.143 5.556 5'644 5 25 I 5'679 6.467 6.667 6.667 5.833 6.333 6.250 6.978 6 '333 6. 244 6 '527 6 .600 6.727 6'333 6.689 7'055 7.036 7.515 7.200 7.636 7.400 8.015 6.026 7'ooO 7.667 8.538 5.250 5'533 5'755 5.067 5.833 6.133 6'545 6.178 6.533 7'064 6.741 7.000 7'391 7.067 5'591 5'750 5.689 5.872 6•016 6-309 6'955 6.621 6.545 6.795 6. 984 7.326 7.326 7'455 7.871 7'758 8.333 8.659 7'564 7'775 2.5 I 0•I 5'945 6.386 6.731 6.635 6'874 6'955 7.159 7.538 7.500 7'747 7.909 7.909 8.346 8.23, 8.621 8.909 9'462 9.327 9'945 8876 8.588 8.874 9'075 9.287 10'47 9.758 10.43 10'93 1I-36 4: 4,3 2: 3, 4, 4, 3, 2 I 2 5.182 5.568 5.808 5.692 5'901 4, 4, 4, 4, 4, 3 I 2 3 4 6.019 5.654 5'914 6.042 6•088 7.038 6.725 6 '957 7.142 7.235 7.929 7.648 7'914 8'079 8.228 oo, 00, oo, oo 6.251 7'815 9'348 4, 4, 4, 4, 4, 3, 4, 4, 4, 4, n4, n2, n3, n4, n5 3, 3, 41.95 5.786 6.250 6.600 11.34 6'982 6'139 6.511 6.709 6955 6.311 6.6o0 2 I, I 5 2'5 6.750 7.333 7.964 7.533 8.291 6'583 -- -- 6.800 7'309 7.200 7'745 7'600 7.682 8.182 7.1n 7.200 7.467 7.618 8.538 8-06 z 8'449 8.8,3 8.703 9.o38 9'233 2, I 2 6.788 7.026 6.788 2, I 6'910 2, 2 7'121 7'591 7'910 7'576 7'769 8.044 3, 3, 3, 3, I 3, 3, 3, 3, 2 3, 3, 3, 3, 3 7.077 7.210 7'333 8.0o0 8.2oo 8.333 CO, 00, 2), CO, 00 7'779 9'488 3, 2, 3, 2, 3, 3, 3, 3, 3, 3, I 6.750 7.133 7.418 2, 3, 3, 3, 3, 3, 11'70 2, P = zo I I, 3, 3, I, 16.27 0'I - 8.12, - -- 8'127 8.682 8.073 9'364 - 8.576 9.115 8'424 9.051 9.505 9.303 10403 9'455 9'974 9'451 9.876 10'59 10-64 13'82 0.1 k= P= 2-5 - I 7.600 8•348 8'455 7.800 8.345 8.864 8'455 2, 2 8.154 8.846 9.385 I, I 7'467 7'945 8.348 8'731 9'033 7.667 8.236 8.727 9.248 9.648 7.909 8.303 8'564 I, 2, I, I, 2, 2, 2, 2, 2, I, 2, 2, 2, 2, 2, I, 2, 2, 2, 2, 2, 2, I I I Io • 17 10'20 11'67 13.28 18'47 6 5 I, 2, 11.14 6.833 7.267 7.527 7.909 /42, 7'133 5'333 5.689 5'745 5.655 5.879 5 k=5 k=4 nb nz, n3, 70 0. I 8.648 9'227 9'846 9'773 I 0'54 8.509 9.136 9.692 9.682 I0'38 9'o30 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 9.513 - 2, I, 2, I I 7.133 7418 7.727 7.987 2, 2, 2 8'198 I, I, 2, 2, I, I, I 2, 2, 2, 3, I, I, I, I moo 3, 2, I, I, I 7.697 3, 2, 2, I, I 7'872 3, 2, 2, 2, I 8.077 3, 3,2, 2, 2, 2 8.305 3, 3, 3, 3, 8.909 9.482 9'455 8.667 10'22 11'11 8'564 9'045 8'615 9.128 8'923 9'549 10-15 n -oi 9.190 9.914 10-61 11'68 15.09 20*52 9.628 10.31 10'02 CO, 00, 00 , 00, CO, 00 73 9.236 11.07 12.83 • TABLE 26. HYPERGEOMETRIC PROBABILITIES Suppose that of N objects, R are of type A and N— R of type B, with R N—R. Suppose that n of the objects, n < N—n, are selected at random without replacement and X are found to be of type A. Then X follows a hypergeometric distribution with the probability that X = r given by Here the rows correspond to types A and B and the columns to ' selected' and not selected' respectively, and the marginal totals are given. Fisher's exact test of no association between rows and columns, or of homogeneity of types A and B, is provided by rejecting the null hypothesis at the P per cent level if the sum of the probabilities for all tables with at least as extreme values of X as that observed is less than or equal to Pj roo. More extreme' means having smaller probability than the observed value r of X, given the same marginal totals. This test may be either one- or two-sided, as shown below. p(rjN, R, n) = (':)(Nn — T(Nn) This table gives these probabilities for N < 57 and n < R (if not, use the result that p(rIN, R, n) = p(rIN, n, R)). For N > 57 these probabilities may be calculated by using binomial coefficients (Table 3) or logarithms of factorials (Table 6). When N is large and RI N < c•r, X is approximately binomially distributed with index R and parameter p = n/N (see Table r); similarly, if N is large and n/N < o•1, X is approximately binomially distributed with index n and parameter p = R/N. If N is large and neither R/N nor n/N Example. I 5 4 4 5 9 (X+.', — nR I N)I[R(N — R) n(N — n)I Nz(N — 1)11 is approximately normally distributed with zero mean and unit variance; a continuity correction of 2 , as with the binomial distribution, has been used. A representation of the data in the form of a 2 x z contingency table is useful: ✓ R— r R n—r N—R—n+r N — R n N—n N N 2 I I = 0 0'5000 I '5000 5 = I 2 Rn 2 2 I 0'7500 •6000 .r000 I .1429 I •2500 0.8333 •1667 O I O 06667 4 O I 2 0'5000 •5000 4 2 2 O 0•1667 x •6667 2 '1667 N R n 2 I = 0 6 2 x I 8 0-8571 4 I I 0'7500 '2500 I I = 0 6 x O 7 N R n 0'3000 3 O 06667 I '3333 N R n 7 2 I 8 2 2 O I 01143 2857 O I 0.5357 2 -0357 7 2 2 •4286 2 2 I 0.0714 '4286 2 '4286 0 3 8 3 2 I *4762 O 06250 2 •0476 I •3750 3 4 O 0'4000 I '5333 2 •0667 7 3 8 3 03571 '5357 2 '1071 001 43 •2286 '5143 •2286 •0143 028 57 6 3 I . 571 4 0 O I 2 •1429 I 2 5 x O O cr8000 I .2000 • -6000 2 '2000 0'2000 5 2 I 6 3 3 O o.6000 I •4000 O I 0 0500 2 '4500 *4500 3 •0500 8 3 3 o•1786 2 7 3 3 6 3 9 I z O 0.8889 I 'III' 2 O o•5000 -5000 2 O 0.1543 I '5143 2 '3429 3 •o2.86 8 O 0.8750 •125o I 3 '5357 2679 •0179 8 4 O o.s000 I -5000 8 4 2 O 0. 2143 I '5714 2 74 '2 1 43 2 0 0.4167 I •5000 2 '0833 9 2 I O 0.7778 I '2222 O 0'2381 I 2 '5357 ' 2143 3 '0119 9 4 I O I 2 2 O I 0.5833 '3889 2 'oz78 0.5556 '4444 2 O I 0'2778 *5556 2 '1667 9 4 3 I 2 3 9 3 I 0 O 06667 I '3333 I 0 O o 8000 '2000 I I0 2 2 O I 0'6222 2 '0222 '3556 zo 3 I I '3000 xo 3 2 O 04667 '4667 • 2 '0667 0'1190 . 4762 •3571 '0476 9 4 4 I I0 I = 0 0'9000 I ' 100 O 0.7000 9 4 0 9 N R n I0 2 I .0714 8 4 4 I O I 9 3 r= 9 3 3 O 04762 7 3 I O 0. 5714 I •4286 N R n 8 4 3 r= '3333 6 14 From the tables p(1114, 6, 5) = •2098. A more extreme onesided value is r = o, giving a total probability of •2378, not significant evidence of association or of inhomogeneity. If a two-sided test is required, r = 4 and r = 5 have probabilities •0599 and •003o respectively, less than •2098; the total is now .3007. When N > 17 and nR/N is not too small, a (two-sided) test of the hypothesis of no association, or of homogeneity, is provided by rejecting at the P per cent level approximately if x2 = N[rN — nR] 21[R(N — R) n(N — n)] exceeds A(P) (see Table 8). (Cf. H. Cramer, Mathematical Methods of Statistics (1946), Princeton University Press, Princeton, N.J., Sections 30.5 and 30.6.) is less than o•1, N R n 6 8 013397 '3175 2 '4762 •i587 3 •0079 4 xo 3 3 O I 0'2917 •5250 2 -175o •0083 3 I0 0 I 4 o.6000 '4000 TABLE 26. HYPERGEOMETRIC PROBABILITIES N R n 10 4 r= 2 N R n II 3 2 N R n 12 I I 0 0.3333 1' = 0 0.5091 Y= 0 I '5333 I x 2 .1333 2 .4364 *0545 0.9167 .0833 12 2 10 4 3 O I 0.1667 - 5000 2 - 3000 3 I0 O '0333 4 4 0.0714 xi 3 3 0 0.3394 I •5091 z 3 •1455 •006I Ix 4 1 I '1143 •0048 xx io 5 x O I 0.5000 -5000 0.8333 •1667 12 2 2 o 0.6818 I 2 '3030 '0152 0 0.6364 I '3810 2 -4286 3 4 0 I I •3636 4 2 0 0.3818 •5091 x 2 '1091 II 4 3 12 3 i o I 0'7500 *2500 12 0 3 2 I 0.5455 .4091 2 -0455 o 0'2121 22 3 3 12 - 5091 I 0'2222 2 •2545 0 0.3818 N R n N R n N R n N R n 12 13 13 5 5 14 3 5 4 Y= 0 I 2 0'0707 3 4 ' 1414 •oioi '3535 '4242 I .5556 3 •0242 2 '2222 10 5 3 ix 4 4 0 0•1061 O 0.0833 I 2 '4167 I 2 •4167 •0833 4 3 3 '4242 •3818 •0848 •0030 1 .4909 2 *1227 3 .0045 12 4 I 0 0.6667 I '3333 12 4 2 I0 5 4 O 0'0238 I •2381 .4762 - 2381 '0238 2 3 4 xo 5 5 0 0'0040 x -0992. 2 •3968 3 4 5 -3968 .0992 .0040 II I I O I 0'0091 '0909 II 2 I O 1 0.8182 •1818 II 2 2 O • 0. 6545 .3273 2 '0182 II 3 O 0.7273 I •2727 II 5 I 0 I II 0. 5455 •4545 5 2 0 0'2727 I 2 O I 2 0'4242 •4848 '0909 5 5 12 .5455 O x 0. 2545 •5091 '1818 2 '2182 3 •.0182 II 5 3 O 0.1212 x -2210 2 3 '441 9 '2652 4 ' 044 2 5 •0013 I '4545 0 0. 1414 *3636 3 .0606 I 2 *3394 3 4 .0646 .0020 II 5 4 •4525 O 0.0455 I •3030 12 5 I 0 I 0.5833 2 *4545 3 •1818 4 '0152 12 6 x 12 0 I 0.5000 •5000 6 12 Ix 5 5 O I 2 0'0130 -1623 '4329 3 4 5 .3247 -0649 •0022 O I 2 2 0.3182 .5303 .1515 0 I 0 2273 . '5455 ' 2273 6 12 3 0 0'0909 x .4091 2 409 1 3 .0909 12 6 4 0 0'0303 I 2 3 • 2424 .4545 . 2424 0303 4 0 I 2 6 5 0'0076 •1136 -3788 •3788 .1136 .0076 3 4 5 12 6 6 0 I 2 0'0011 •0390 3 4 5 6 '4329 '2435 .0390 .00 1 1 '2435 13 I I O I 0- 9231 -0769 5 3 O 0.8462 O 0'1591 I '1538 • '4773 •3182. .0455 2 3 r = 0 2704 4335 51 I .2.720 3 13 3 I I '2308 13 3 2 0 0. 5769 '3846 I '0385 2 0 0.4196 x -47zo 2 '1049 3 .0035 13 4 I 0 0'6923 x •3077 13 4 0 I 2 2 0 . 4615 •4615 '0769 13 4 3 13 2 I 12 - 0128 2 '4167 5 •2821 2 x3 3 3 12 4 4 2 1 0 0-0265 12 12 4 3 7 = 0 0'7051 4 5 •2176 3 01 51 00 0 0.7692 xo 5 O 2 2 75 13 6 I O I 0'5385 O I 2 2 0'2692 '1923 x3 6 3 O I 2 0'1224 *4406 '3671 3 -0699 13 O I 2 3 4 6 4 0.0490 .2937 .4406 -1958 •0210 x3 6 5 I - 1632 3 2 '4079 I -4699 2 '3021 3 4 13 O I .0503 .00i4 5 i 0.6154 3846 13 5 0 I 2 3 4 13 O I 2 6 6 0'0041 '0734 - 3059 '4079 '1836 •0245 6 •0006 3 4 5 '0714 '3916 '1119 '0070 0. 7143 - 2857 14 O I 2 4 0'4945 .4396 •0659 14 4 3 0 I 0.3297 '4945 2 '1648 3 •0110 14 4 4 O I 2 0'2098 .4795 - 2697 3 •0400 4 •0010 14 5 I x 0.9286 2 0 I .3571 5 •0047 I 0.0979 .3916 -0907 •0027 0 0.6429 O O I 2 3 •0816 14 13 5 4 0'4533 '4533 4 5128 '1282 2 '2797 .0350 3 O I .3263 2 13 5 3 0 0.1958 -4895 I 14 3 3 3 0.3590 • '0330 .5385 0.0163 0 0- 1762 • 3626 14 4 I 13 6 O 13 4 4 I 2 '4615 0 0'2937 -5035 I •1888 2 •0140 2 r = 0 0. 6044 14 2 I O I 0.8571 •1429 14 2 2 O I 2 0/253 '2637 '0110 14 3 O 0.7857 '2143 I 14 5 2 O I 0.3956 2 '1099 '4945 14 5 3 O 0'2308 I 2 3 *4945 '2473 -0275 14 5 4 O I 2 0.1259 •4196 3 4 .0899 '3596 '0050 14 5 5 O 0'0629 • 2 '3 147 '4196 3 4 '0225 5 .1798 •0005 TABLE 26. HYPERGEOMETRIC PROBABILITIES N R n 14 6 1 N 14 R n 7 5 N 15 R n N R n N R n N R n N 4 15 6 x6 x 16 5 16 3 r= 0 0'5714 7' = 0 0'0105 r= 0 0.3626 I -4286 x •1224 I . 4835 2 '3671 2 3 4 5 •3671 •1224 3 •1451 •0088 •0105 15 14 o 6 2 0.3077 I •5275 2 .1648 14 6 3 0 14 0 7 6 •1510 I 2 14 7 7 0 0.0003 1 '3357 2 •4196 3 4 •1598 I •0143 •0150 2 '1285 '2098 2 '4196 3 4 5 '2797 '0599 14 0030 6 6 0 0'0093 I '1119 IS •1285 0143 ;0003 I 1 •-0667 2 I 0.8667 '1333 2 3497 3 4 '3730 '1399 I 5 '0160 15 6 *0003 0 0.7429 I '2476 '0095 14 7 1 0 0'5000 I •5000 14 0 7 2 2 15 2 3 2 1 0 0.8000 I •2000 I 0.2308 -5385 15 2 '2308 0 0.6286 I '3429 2 •0286 14 7 3 2 0.0962, '4038 '4038 3 -0962 0 I 14 7 4 15 0 3 2 3 3 -0022 0'0350 ' 2448 15 2 ' 4406 ' 2448 ' 0350 0 j 15 1 0.6667 1 '3333 15 0 5 2 0 .4286 I • 4762 2 '0952 15 5 3 0 0'2637 X '4945 2 '2198 3 '0220 15 5 4 0 0'1538 I '4396 2 '3297 3 4 . 0037 15 0 '0733 5 5 0-0839 I '3497 2 '3996 3 4 '1499 •0167 5 '0003 15 0 I 15 0 6 1 0.6000 ' 4000 6 2 0-3429 I 5143 2 ' 1429 0'4835 '4352 I 3 4 3 I 2 0 5 0 x 0.9333 0 15 3569 '3569 0 15 16 '3776 '3357 '4079 . 2448 '0490 •0023 0.0280 6 I 3 4 5 6 I 6 2 '3297 ' 0549 5 '0020 '0007 2 6 0 I •0322 '0490 '2448 14 o 15 16 3 4 I 3 4 5 6 7 3 4 5 '4835 2 00699 -4196 '2398 '0450 '2418 •4615 4 2 r= 0 I 1 0.1538 6 0'0420 *2517 2 I 14 0 4 0 1 0'0023 0 3 4 0'2418 r= 5 '0791 4 I 0.7333 '2667 4 2 15 6 3 0 1 0.1846 2 *2 967 3 x5 o 0.0168 3 4 5 6 15 '1079 •0108 •0002 7 x 0 0 '5333 I -4667 15 7 0.2667 2 '2000 7 6¢ 0 0'0923 I .3692 0 0'5238 2 x •4190 '3956 2 '0571 3 4 •0110 '1319 2 I 0'8750 '1250 3 2 0 0•6500 I ' 3 2 50 '0250 3 3 0 05107 I . 4179 2 •o696 3 .00'8 .0769 0 0•7500 I .2500 •2872 4308 '2051 3 4 15 0 •0256 7 5 0•0186 I 1632 2 •3916 •3263 3 4 '0932 '0070 5 x5 0 I 7 0.0056 '0783 -2937 -3916 . 1958 2 3 4 5 6 .0336 •0014 7 7 2 0'5500 -4000 2 '0500 0 4 3 0.3929 1 '4714 2 •1286 3 •0071 4 5 5 •3231 '4154 •0002 6 x 16 I '3750 3 4 5 '0721 x6 6 2 0 01750 I •5000 2 '1250 16 6 3 o 0'2143 x 2 '4821 •2679 3 '0357 16 6 4 16 •Ixoi '3304 3 4 5 6 .3671 x6 0 I .0514 2 * 2313 .1099 3 4 ' 2570 3 4 16 •0082 6 5 o 0.0577 x •2885 2 '4121 3 4 5 .2060 0343 •0014 6 6 $ 6 7 16 '3125 16 -1828 16 2 '1964 '0002 3 '01 79 0 1 '0843 .0075 •0001 5 3 0- 2946 49 11 7 8 z •5000 16 0 8 2 0.2333 '5333 '2333 8 3 0 0'1000 I 2 '4000 '4000 3 •1000 I 0•5625 x6 x '4375 0 7 '0001 x 0 16 •0664 •0055 0•5000 16 3 4 5 6 3855 0 '3934 '2997 .3807 -3046 .0914 •0087 7 -3709 2 •0833 7 0'0031 •3956 •0005 '4583 0009 I 2 •0264 I '0236 0- 1154 3 2 '1573 0 4 '0305 6 I I 0'0012 7 2 2 I 2 3 4 5 6 7 - 0048 0'0105 •1888 2 -2885 0 0•0262 5 .20'9 '4038 x 0.4583 5 0.0288 0 o 7 0 x '2176 x '0192 '0126 '4835 5 .1731 2 4 0•6875 4 0'0692 I 0 I 7 0 2 x6 '4500 0.6250 16 x 0.1500 0 0•2720 0 76 x6 0 16 15 4 z x x6 6 4 0 x6 z6 16 3 4 3 x •0625 '3777 ' 1259 i fs 2 3 2 '1875 x6 •0604 •0027 3 4 5 2 4 3 4 '2333 ' 4308 '3692 7 '3375 '0083 1 0'0513 2 I 0. 123I 0 '4533 •3022 2 x 3 I '3777 3 7 2 0•1058 0 15 0.1813 R n r= 0 I 0 o 2 0'8125 16 r= 4 1 2 0.7583 I 2 3 0 '9375 '0625 0 x6 '5333 '4747 '0 440 x6 2 0 x 15 0 z 2 0 0'3000 z .525o 2 * 1750 8 4 0'0385 I •2462 2 '4308 3 4 •2462 . 0385 TABLE 26. HYPERGEOMETRIC PROBABILITIES N R n x6 8 5 r= o o.0128 I '1282 2 '3590 '3590 • I282 •oiz8 3 4 5 16 8 6 O 0.0035 I .0559 2 '2448 3 4 5 -3916 '2448 ' 0559 6 '0035 x6 8 7 O 0'0007 x •0196 .1371 '3427 '3427 ' 1371 .0196 •0007 2 3 4 5 6 7 16 8 8 O I 0'0001 '0050 2 '0609 '2437 '3807 '2437 '0609 3 4 5 6 7 8 '0050 '0001 N R n 17 3 3 r = 0 0'5353 I O 0'9412 I •0588 17 I 2 '0618 2 3 '0015 17 4 2 0 0. 5735 I •3824 2 '0441 17 4 3 O 0.4206 1 '4588 2 ' 1147 3 '0059 17 4 4 o 0-3004 x -48o7 .1966 2 3 .0218 '0004 4 17 5 1 O 0'7059 I •2941 x7 5 2 O 04853 I '4412 2 '0735 5 3 O 0.3235 '4853 I 2 3 '1765 •0147 17 5 4 O 0.2080 I '4622 2 2 2 '2773 O 0'7721 I '2206 3 4 '0504 '0021 17 2 '0074 17 17 3 O 0.8235 x -1765 17 3 2 O 0.6691 I '3088 2 '0221 2 .4853 '1103 17 6 3 17 4 1 o 0.7647 .2353 I 2 I O 0.8824 I •1176 17 6 r = 0 04044 '4015 17 17 I I N R n 5 5 O I 0'1280 '4000 2 '3555 .1o67 '0097 3 4 5 '0002 17 6 I o I 6 0._47r •3529 o 0.2426 i '4853 2 3 N R n N R n 17 7 6 x7 8 7 r = 0 0'0170 I 2 3 4 5 6 '1425 .3563 '3394 ' 1273 '0170 •0006 '2426 .0294 17 6 4 17 7 7 0 o•oo62 .0756 I = 0 0'0019 I '0346 2 '1814 3 •3628 4 '3023 •1037 5 '0130 6 7 •0004 17 8 8 0 0'0004 '0118 0 0.1387 2 '2721 I I '4160 '3466 '3779 .2160 •0486 .0036 •000i 2 '0968 2 3 4 5 6 7 3 '0924 4 •0063 17 6 5 0 0.0747 I 2 '3200 '4000 3 4 5 ' 1 778 -oz67 '0010 17 6 6 O 0'0373 x '2240 '4000 2 •2666 3 4 •o667 5 '0053 6 •000l 17 8 x 0 I 0'5294 '4706 x7 8 0 I 2 0.2647 • 5294 2 '2059 x7 8 3 0 O'1235 I *4235 2 '3706 3 •o824 17 8 4 17 O I 7 I o 0'5882 '4118 x 17 7 2 O 0'3309 I '5147 2 '1544 17 7 3 O o.1765 •4632 I '3088 2 .0515 3 17 7 4 O 0.0882 I '3529 2 '3971 3 4 .14.71 '0147 2 3 4 0 0.0204 I '1629 2 '3801 3 4 5 3 4 5 '3258 .1o18 '0090 17 8 6 o x o-oo68 .0814 .2851 2 '3801 3 '2036 4 5 '0407 6 '0023 7 5 O 0.0407 I '4235 .2118 '0294 x7 8 5 17 2 0'0529 '2824 '2376 '4072 '2545 •0566 '0034 77 3 .2.903 •3628 4 '1935 5 6 '041 5 '0030 7 8 •0000 TABLE 27. RANDOM SAMPLING NUMBERS Each digit is an independent sample from a population in which the digits o to 9 are equally likely, that is, each has a probability of-116. 84 28 64 49 o6 75 09 73 49 64 93 39 89 77 86 95 53 03 65 76 31 97 97 o8 4! 70 44 z6 87 57 37 49 24 65 97 52 46 33 59 68 75 09 93 64 33 12 83 76 z6 29 51 45 70 14 OI 14 04 49 59 50 32 73 8z 98 27 74 00 78 6o 36 88 8o 79 98 77 12 39 04 40 71 92 23 92 z6 69 o8 73 19 16 79 86 16 99 36 17 74 41 05 o8 82 42 72 92 41 6o 25 35 05 44 8o 31 79 46 65 8z 31 96 40 50 44 68 36 78 65 96 81 75 74 o6 96 37 69 17 61 97 01 97 89 13 24 34 8o 31 81 o6 64 6z 77 58 33 57 36 65 92 02 65 63 22 50 4z 87 41 46 56 35 81 69 6o 05 88 34 29 75 98 56 77 39 73 69 96 89 II 8o 49 36 ii 19 03 51 77 22 09 30 77 03 46 65 68 93 61 54 z8 61 68 12 21 76 13 39 73 85 59 68 53 66 04 60 30 10 44 89 55 67 57 21 63 38 8o 13 77 42 76 97 95 85 98 17 46 99 85 50 92 69 51 27 44 40 92 20 40 19 72 89 73 52 12 84 74 69 25 03 59 91 02 30 76 81 6z 49 07 48 46 6z 68 12 16 98 04 61 64 27 86 93 25 00 20 29 96 75 68 48 82 20 14 20 10 73 62 73 19 92 18 85 76 06 52 68 91 86 46 70 67 68 00 76 64 85 26 32 71 57 99 51 81 14 35 II 15 17 24 78 76 49 97 56 11 76 04 47 18 85 z6 04 92 27 28 47 61 o8 89 81 zi o6 69 53 91 87 22 19 99 97 63 55 38 31 97 56 43 15 4 6o 52 5 2 17 5 09 14 61 09 91 93 19 58 85 24 35 54 14 65 59 28 19 77 12 z8 zi 09 57 74 70 76 46 II 99 85 6o 39 22 8z 72 58 83 54 z6 21 64 40 56 72 0! 90 49 85 88 19 37 37 04 79 64 II 83 4 94 64 67 54 io 88 16 96 27 94 42 16 53 z8 78 36 92 52 12 83 97 II s 15 3 1 -1 28 94 54 6o 39 16 16 33 33 46 6 3 37 15 89 94 15 97 16 54 32 76 86 21 25 i8 6o 48 64 6i 48 63 10 76 58 38 98 R 17 32 2 3 33 23 89 45 08 44 6o 15 84 (D 7II 44 39 98 68 io 66 69 87 95 87 65 70 5 85 83 12 33 43 24 96 56 97 63 97 17 83 00 6o 65 09 44 77 96 43 40 11 36 44 33 05 40 43 42 91 65 62 83 53 05 20 53 70 52 51 62 2 3 74 76 96 88 83 69 o8 24 6z 95 47 58 6z 35 22 35 72 22 73 91 58 76 56 87 00 6z io 22 06 84 03 83 87 00 87 76 6z 31 65 91 30 71 56 08 3 03 74 8 o 77 40 59 16 0 7 72 96 25 59 35 69 71 3! 20 66 86 09 37 07 97 91 18 92 47 2 02 20 24 22 86 73 49 00 42 27 44 23 83 37 35 37 96 25 34 88 84 00 33 35 30 61 34 35 1 61 9 70 84 83 87 67 67 22 03 17 24 14 6o 8o 42 08 57 24 58 44 33 75 83 17 29 54 05 33 89 43 12 15 78 69 78 10 02 43 10 6o 76 06 64 41 91 14 26 98 34 65 28 37 6o 92 8o 30 9z 91 30 17 41 57 41 46 II 68 77 90 69 93 73 95 32 72 64 87 68 52 52 oit 78 77 63 29 21 26 90 55 27 74 48 41 02 o6 42 87 66 09 87 o8 8 92 67 o8 93 19 72 47 89 29 02 62 99 81 21 17 68 03 12 8z 82 o6 67 40 53 19 8z 41 93 94 16 61 65 33 63 48 52 68 66 89 14 94 45 o6 21 04 07 6o 38 88 73 22 21 40 22 6z 64 03 95 45 of 34 76 52 42 63 8 67 72 79 10 36 33 04 21 o6 14 63 04 97 99 94 13 30 95 II 49 90 86 51 55 90 19 39 67 88 9 98 4 67 39 76 53 38 70 56 90 07 47 04 48 83 90 36 97 56 02 74 55 67 43 72 63 40 03 07 47 02 62 20 19 45 23 8o 99 16 89 52 85 91 00 z8 86 39 33 73 48 14 91 z6 75 58 30 54 52 of 68 33 95 70 02 00 20 41 30 44 70 72 49 7 29 33 48 47 52 88 7 46 5 36 47 21 86 6i 0 8: 89 22 85 47 95 Jo 22 76 01 23 44 65 92 15 17 55 09 83 z6 o8 62 78 39 54 55 19 57 02 z6 44 58 40 o6 59 12 04 17 69 65 31 65 58 01 85 90 74 TABLE 28. RANDOM NORMAL DEVIATES Each number in this table is an independent sample from the normal distribution with zero mean and unit variance. 0.7691 -0.5256 0.9614 0.3003 1•1853 1.0861 P5109 0-3639 1.7218 -1.7850 0'2411 0'2614 1'0204 1'0167 PI2I1 -0•2628 0'3413 0.8185 -0-1489 0.4711 0.2836 - P7888 -0. 4654 0.7887 0.9046 -0.9189 -0.2884 0.9222 0.0989 -0.8744 -0'1051 -0'2588 -0'7164 0•1110 -0'3172 -0'7442 P9225 0.8966 -0'2911 - P4II9 - p2664 -0'4255 -0'2201 1'5256 0•6820 0 '4547 0.0213 0.8897 0.4814 -0.4014 -0.9607 P258o 1.8266 0.8452 - p4908 0.2071 -0 ' 40 70 -0'5601 -0'2685 - -0'3797 -0.9013 1.6169 -0.6995 -0.0617 1.2541 P4531 -0.8250 0.8620 24288 0.0450 0.2532 -0.9363 -0.8698 0.4890 -0.1291 0.1939 0.2668 -0.1144 -0.0339 -0.1236 01285 -0.7122 0.5823 0.7836 0.1600 1.0383 0•1671 0.1137 0.4104 -0.3707 -0.4590 -1.1334 0.2755 0.3674 2'1522 0'2133 0'3379 0. 34-44 -0-3912 -0-5941 -0.0768 - V06 37 -0 ' 0948 0. 4198 -1•8812 0. 0778 0.8105 23696 -0.3968 1.1401 -0.1992 0.7894 -0.5056 -0.5669 0.7913 0- 9914 1.7055 -1.9071 -0-3260 0.4862 -0.8312 -1-9095 0.7738 -I-3150 P2719 I•I404 0'1964 -0'2309 0'9651 - P1403 P 6399 0.7164 1.9058 -0'5440 -1'3378 1'5939 0.7378 p4320 0.5276 -2.1245 P6638 -0.0429 -0'1320 -0'2098 -0'1563 -0'8492 -1'8692 -0'5447 0.6299 -0.1507 - P1798 1.3921 I•1049 P2474 P1397 - P9211 0 '4393 -0'4597 0'7258 I.4880 -0.4037 -1.1855 -0.0251 -0.4311 PI002 0'1176 -0'6501 1'7248 -1'0621 0'9133 -0.456o 0.8729 0.3646 0.1885 -0-9633 0.6117 1.0033 2.1098 0.8366 P2725 1.0492 -1.1969 0.2146 -0'3594 P2193 0'2024 0'4722 -0'2230 -0'4389 - P5498 -I•5027 -16761 0. 1433 0 '7375 -0.5608 -2'6278 0.7064 -0.5104 -0.6110 0'2239 -0. 6841 0'2177 0•5802 0.0556 2'0196 -18613 0.8646 - V0438 0.2533 -0. 4953 0'8258 0.6571 0.0679 0.9970 0.6705 -0.1985 -0'0917 0•9517 0'7272 -0'2223 0.5697 0.4869 -1.3296 -0.1765 -0.2777 -0.7707 0.3990 0. 9649 -1'5953 -0.0382 -0.2558 - P5290 -0.7695 0.0153 -2.6190 -0.3052 - P2785 -0.3767 •o193 - P6919 -0.1825 0.2461 0.8169 0.0790 0.7225 0.9014 -0'4089 0.3838 0.5219 0 '3779 -1'9919 -0.1679 -0.004I -0.3111 0.7127 0.1428 -0'3749 0.0722 -o-7849 -0'6237 1.5668 0.45 21 0.1263 0.1663 -0.2830 1.2061 -1.4135 P0313 1'8116 - P9062 2'2544 -0'6327 0. 5464 -1.4139 0.1833 -1.6417 -0'4379 -0'3937 -0.0851 -0.2088 0.2889 -0. 1720 0.3946 -0. 0909 0'7673 - P9853 p6459 0.8910 P1387 0.6764 0. 2794 0'8007 -0/296 -0.5887 0.2325 - P0242 - P4929 -0'1122 - 1.2370 0'7125 P1813 -0'8344 -0'8015 0.6259 -1.4433 -0'3211 -1.2630 0•7890 - P2187 -2.6399 -0'7494 -0.9592 - 1.1750 -1.2106 -0-7991 1.0306 -0'6252 0'4124 - -1.5349 0 '3377 -0'7473 0.4011 -0.2193 -0'5749 -0.4263 -0.1614 0.5114 -0'3337 -0. 5094 0.2414 -0.5231 1.8868 0. 6994 0'2013 P3071 - P2255 -0•6109 -0'7522 0.4899 0.9586 -1' 2 947 0.5067 0.5021 1.3002 0'4787 -11240 - 2'0142 -0/707 0'1095 -0'0994 1'0811 P5762 0/726 -0'8558 1'3333 -0.1512 -0-0416 P1621 -o.2743 v7767 - p8o3I 2.1364 0.1295 0. 2454 1.8961 0.3863 -0.0943 -0.7132 0.248, V1558 -0-0814 -0'7431 P4721 0.5274 -0'3755 -0-3730 0.1049 -0.1819 I.2704 0.6109 -0.8716 0.36o2 1'3133 0.4986 -12309 0.2453 -i•1675 0•1115 0.6226 -0'2521 -0•5518 -11584 79 -0.6933 - -1.1761 -0.5156 -0.5671 P2094 1'0500 0'6314 P5742 0.6715 -0'7459 0. 1543 -0.1108 0.5970 0.0842 - P5805 -0. 2542 -0-4762 0.9149 -0.8178 -0.5567 0. 0945 0.7350 - P6734 -1.8237 -1'0210 P6674 -0.8427 0.0398 0.5787 1'5481 0.2236 -0.8393 -0.2523 1.4846 0.8527 0 '5541 - 0 • 7841 -0'9212 -2'4283 0'0046 -0.3490 -0.6525 -10642 -i.o6o6 0 '4431 0 '9379 3'4347 0.7703 -0.6135 P3934 P0013 0'8129 -0.4194 -0.0173 0.5664 -0.7216 -0'3349 0.8688 I.41 I0 - P40II 0'6272 P2943 P4732 2'1097 0'5529 -0'1047 0.6484 0.9714 0.0982 -0.6845 P6357 P2928 0.1785 -0.2936 -1.1208 0.7254 -1•1351 P4302 0.6226 0.6017 1.1673 -0.0962 -11846 - P4375 po786 0 '5354 0.6161 0.6177 -0.4680 0.5638 0.3650 -0.1867 1.0176 -0.6125 -0.0772 0.9166 p4564 -0.2898 1.0821 1.1889 p5315 -0.7601 -0.2105 -0.6962 0 '4598 - P7724 0.5089 P3761 TABLE 29. BAYESIAN CONFIDENCE LIMITS FOR A BINOMIAL PARAMETER If r is an observation from a binomial distribution (Table 1) of known index n and unknown parameter p, then, for an assigned probability C per cent, the pair of entries gives a C per cent Bayesian confidence interval for p. That is, there is C per cent probability that p lies between the values given. The intervals are the shortest possible, compatible with the requirement on probability. The tabulation is restricted to r < Zn. If r > Zn replace r by n - r and take 1 minus the tabulated entries, in reverse order. Example 1. r = 7,n = 12. Use n = 12 and r = 5 in the Table, which at a confidence level of 95 per cent gives 0.1856 and 0•6768, yielding the interval 0.3232 to 0-8144. The intervals have been calculated using the reference prior which is uniform over the entire range (0,1) of p. The entries can be used for any beta prior with density proportional to pa(1-p)b , where a and b are non-negative integers, by replacing r with r + a and n with n + a + b. If r + a is outside the tabulated range, replace r + a with n - r + b and n with n + a+ b, and take 1 minus the entries, in reverse order. Example 2. r = 7, n = 12. If the prior has a = 2, b = 1, then r +a = 9, n+ a + b = 15 and n - r + b = 6. Use n = 15 posterior probability density of p , p (This shape applies only when 0 < r < n. When r = 0 or r = n, the intervals are one-sided.) and r = 6 in the Table, which at a confidence level of 95 per cent gives 0.1909 and 0.6381, yielding the interval 0.3619 to 0.8091. When n exceeds 30, C per cent limits for p are given approximately by ± x(P)[i(1 - P)/n]1 where /5 = r/n, P = 1(100 C) and x(P) is the P percentage point of the normal distribution (Table 5). - CONFIDENCE LEVEL PER CENT 90 n =1 r=0 95 99 99'9 0.0000 0.6838 0.0000 0.7764 0.0000 0.9000 0.0000 0•9684 0'0000 0'5358 0'0000 0'6316 0. 0000 0'7846 0•0000 0'9000 '1354 .8646 .0943 .9057 -0414 '9586 •0130 •9870 0.0000 0'4377 •7122 0.0000 -0438 0.5271 •7723 0.0000 .0159 0•6838 •8668 0.0000 -0037 0'8222 '0679 r=0 0. 0000 0. 4507 0.0000 0. 6019 0•0000 0. 7488 •0425 •1893 0•3690 •6048 0.0000 I •0260 •6701 •0083 •7820 •0016 '8788 •8107 •1466 '8534 •0828 •9172 -0375 .9625 0.0000 0. 3187 0.0000 0. 3930 0'0000 •0302 •5253 -0178 •5906 •0052 05358 •7083 0.0000 .0009 0•6838 •8186 •I380 •7 •I 048 •7613 *0567 '8441 •0242 .9133 n =2 r =0 n =3 = n= 0 4 2 n '9377 =5 =0 2 8o TABLE 29. BAYESIAN CONFIDENCE LIMITS FOR A BINOMIAL PARAMETER CONFIDENCE LEVEL PER CENT 90 r=0 99 95 n=6 '4641 0.0000 '0133 •22 53 •6317 '7747 •0805 '1841 •5273 -6846 •8159 r= 0 0•0000 0'2505 0.0000 0'3123 0•0000 0 '4377 I •0185 •0105 •065o •1488 '4759 •6210 '7459 •0028 .0331 .0934 .5913 •7174 .8227 0.0000 •0004 •0129 .0495 0.5783 •7113 •8115 '8912 0. 0000 I n= 2 '02 31 '1076 3 0.2803 99'9 0'3482 0'0000 0'4821 0'0000 o'6272 •0037 •0421 •1177 •6452 •7769 •8823 -0006 •0171 •0639 •7625 •8616 •9361 7 2 •0878 3 •1839 '4155 •5677 •7008 r= 0 0'0000 0'2257 0'0000 0'2831 0'0000 0'4005 0.0000 0'5358 I •0154 -0739 '1549 •3761 '5152 .6388 •0086 '0542 •1245 '4334 •5676 •6854 .0022 -0271 •0769 '5451 '2514 '7486 '2120 '7880 •1461 •6651 •7679 '8539 •0003 -0103 •0400 .0884 •6651 '7645 •8463 •9116 r=0 0.0000 0'2057 0.0000 0.2589 0.0000 0•3690 I '01 32 •0638 '1337 '3435 '4714 •5863 '0073 •0464 •io68 '3978 •5224 '6332 •0018 •0229 '0652 •5053 •6192 '7184 '2165 •6901 •1816 '7316 '1237 '8039 0.0000 •0003 •0085 '0333 '0739 0.4988 '62 37 •7212 •8032 •8714 0'1889 0•0000 0'2384 0.0000 3 4 '1175 •1899 •0063 •0406 .0934 •1586 •3675 '4837 •5880 •6818 •0016 '0197 •0564 .1071 0'0000 '0002 0'4663 •3160 '4344 '5416 .6393 0•3421 '4706 2 0'0000 '0115 •0560 '5788 -6741 '7578 •0072 •0284 •0632 -5866 •6817 •7627 •8320 5 0'2712 0'7288 0.2338 0'7662 0'1693 0'8307 0'1100 0'8900 r=0 0'0000 •0102 0.1746 •2926 0'0000 I 2 '0499 3 4 •1047 •1691 5 0'2411 =8 n 2 3 4 n =9 2 3 4 n = Io r=0 I n= II 0'2209 0'0000 01187 0.0000 .4027 .5030 '5951 -0055 '0360 •0829 '1407 '3415 '4502 '5485 '6377 .0013 •0173 '0497 .0943 '4402 '5431 '6344 '7156 •0002 •0062 .0248 '0551 0'4377 '5534 -6456 •7252 '7943 0.6803 0'2070 0'7191 0'1488 0'7878 0'0958 0'8539 See page 8o for explanation of the use of this table. 81 TABLE 29. BAYESIAN CONFIDENCE LIMITS FOR A BINOMIAL PARAMETER CONFIDENCE LEVEL PER CENT 90 99 95 99'9 rt = 12 r =0 0•0000 I •0091 2 '0449 3 4 '0944 •1524 •5564 5 6 0.2169 •2870 I 0.1623 •2724 0.0000 •0049 0.2058 •3188 0.0000 •0012 '3753 '4695 •0323 '0745 •1263 •4210 '5138 •5987 •0154 '0443 •0841 0'6374 '7130 0.1856 .2513 0•6768 '7487 0.0000 •0082 0.1517 •2548 0.0000 •0044 2 -0409 3 4 •1386 '3514 '4400 •5223 •2604 0.0000 0.2983 0.0000 0.4122 '4134 •5113 '5987 •6773 •0002 •0055 .0219 •0488 •5234 •6128 •6905 '7588 0.1326 •1887 0 '7479 •8113 0.0848 •1290 0.8188 •8710 0.1926 •2990 0.0000 . 001 I 0.2803 '3896 0.0000 •0001 0.3895 •0293 •0676 '1146 '3953 •4832 '5639 •0139 •0400 '0759 •4829 •5666 '6424 -0049 •0196 '0437 0'5994 •6717 0-1682 0.6388 0.1195 •7082 •1698 0.7112 '7738 0.0759 '11 54 0'7855 •2274 n = 13 r =0 5 6 n = 14 r=0 I .o859 0.1971 '4963 •5828 '6585 '7257 '8384 0'1423 0'0000 0.1810 0.0000 0.2644 0.0000 0.3691 •0075 '2394 .0375 •0788 .3303 '4140 .0040 -0267 •0619 •1271 .4921 '1048 •2814 -3726 '4559 '5329 .0009 -0126 '0364 •0691 •3684 '4574 '5376 •6106 -0001 '0044 •0177 '0396 •4718 '5554 •6290 '6948 o•i8o6 0-1537 '2075 •2659 0.6045 '6715 '7341 0.1087 '1542 '20 51 0.6775 •7388 '7949 0.0687 •1043 '1457 0 '7539 -3000 0•5654 '6346 •7000 r=0 0'0000 0'1340 0.0000 •0009 0.3506 •2257 0.1708 •2658 0.0000 •0069 0.0000 '0037 0.2505 i 2 -0346 -3116 3 4 •0728 '3909 '1173 '4650 •0246 -0570 '0966 '3522 '4315 '5049 '0115 .0334 '0634 '3493 '4344 .5113 •5817 •0001 '0040 •0162 •0361 '4495 '5303 •6017 •6660 0.1666 0'5349 •6012 •6641 0.1415 0'5736 •6381 0'0997 .1413 0.6465 0.0627 . 1909 •7063 .0951 '2442 •6988 •1876 -7615 •1327 0.7242 '7770 •8246 2 3 4 5 6 7 '2383 •8070 '8543 n = 15 5 6 7 •2197 •2762 See page 8o for explanation of the use of this table. 82 TABLE 29. BAYESIAN CONFIDENCE LIMITS FOR A BINOMIAL PARAMETER CONFIDENCE LEVEL PER CENT 90 99 95 99'9 n = 16 = 0 0.0000 0.1267 0.0000 0.1616 0.0000 0.2373 •oo64 •2135 2 •0321 •2949 3 4 •0676 .1090 .3703 •0034 •0228 •0528 '4408 •o895 •2518 '3340 .4095 '4797 •0008 •oio6 •0308 '0585 •3320 '4135 '4874 '5552 0.0000 •0001 .0037 •0148 .0332 0'3339 i 5 6 7 8 0.1546 0.5075 0.1311 -2037 '2558 •3108 '5710 0'5455 •6076 •6314 •6892 •1767 •2258 •2781 •7219 o•o920 •1303 •1728 -2193 o•618o •6762 .7304 •7807 0.0576 •0873 •1217 •i6o6 0•6964 •7486 •7962 '8394 It = 17 r= 0 0.0000 0.1201 0.0000 i •006o -0032 •0492 .0834 0•1533 .2393 .3175 •3897 '4568 o•0000 •0007 '0099 •0286 '0544 0.2257 •3164 '3945 '4656 .5310 o•0000 •0001 .0034 '01 37 .0307 0.3187 •4105 •4860 '5533 '61 44 0.5200 '5798 •6366 •6905 0.0854 •1209 •i6oi •2030 0.5917 •6483 .7013 '7508 0.0533 •0807 •1124 •1481 0.6703 •7217 -7690 -8124 0.2152 •3021 0.0000 •0001 0.3048 -0031 •0128 •0286 .3934 '4665 .5317 '5912 r 2 •0300 3 4 •0631 •1017 •2025 .2799 •3516 '4189 5 6 7 8 0.1442 0.4827 0.1221 '5435 •0213 •6664 '4292 .5073 .5766 .6393 •1899 •2383 •2893 •6o17 '6574 •1644 -2099 -2583 0.1141 •1926 •2663 0.0000 •0030 . 0199 0.1459 0.0000 2 0.0000 •0056 •0281 •2279 '3026 •0007 •0092 3 4 '0592 '0953 '3348 '3991 .0461 •0781 '3716 -4360 -0267 •0508 '3771 *4455 •5086 5 6 7 8 9 0.1351 0.4602 0.1142 0.4967 0 '0797 0'5674 •1778 .2230 -2705 •3201 •5185 '5745 -1537 •1962 •6282 •2412 •6799 •2886 '5543 •6092 -6615 . 7114 •1127 '1492 •1889 •2316 •6224 '6741 •7228 •7684 0.0496 '0750 .1044 '1374 •1738 0.6459 '6964 '7432 -7864 •8262 r= 0 0.0000 0• I087 0'0000 0'1391 I -0052 •1836 •0028 •2175 2 •0264 '2540 •0187 •2890 '3551 •4170 0•0000 •0006 •0086 '0251 .0476 0.2057 •2891 •3612 •4271 •4880 o.0000 •0001 •0029 -0119 •0267 0.2920 '3776 '4484 •5117 -5696 0'4754 0.0747 .1056 '1397 0'5449 '5984 •6488 0.0463 •0701 '0974 o•6231 •6726 '7187 •6964 •1281 •7615 '7413 -1619 -8013 n = 18 r=0 I n = 19 3 4 '0557 -0897 '3194 •3810 .0433 .0734 5 6 7 8 9 0•1271 •1672 •2096 •2540 .3004 0.4396 . 4957 '5495 •6014 •6514 0.1073 .1444 '1841 '5309 •5839 '2261 •6346 •1766 •2704 •6832 •2164 See page 8o for explanation of the use of this table. 83 TABLE 29. BAYESIAN CONFIDENCE LIMITS FOR A BINOMIAL PARAMETER CONFIDENCE LEVEL PER CENT 90 95 99 99'9 n = 20 r=0 0.0000 0. 1039 0.0000 0.1329 0.0000 0'1969 0'0000 0.2803 I •0049 '1 754 •0026 2 '0249 •0526 •2428 '3055 •0176 '3645 .0409 '0692 •0006 •oo8i •0236 '0448 •2771 •3466 •4101 '4690 •000i •0027 •0112 •0251 -3630 '4315 -o847 •2080 •2766 •3401 '3995 '5494 5 6 7 8 9 0'1200 0•4208 0'1012 0 '4557 •I578 .1 977 •2395 -2828 '4747 •5266 .5767 .6253 .1361 •1734 •2129 '2544 '5093 5606 •6097 •6569 0.0703 '0993 •1312 •1659 '2030 0.5241 .576o •6253 •6717 •7158 0.0435 •0657 .0913 •1199 .1514 0.6016 •6501 '6955 '7379 '7775 io 0'3281 0.6719 0'2978 0•7022 0.2425 0'7575 0.1856 0•8144 0 0.0000 0.0994 0.0000 0.1273 I -0047 •0025 •0167 '1994 '2652 0.0000 •0006 -3262 '3834 •0223 '0423 0.1889 -2661 '3331 '3944 '4514 0.0000 •0001 •0026 '0105 •0236 0.2695 '3494 . 4159 '4757 •5306 0.0664 '0937 •1238 •1563 '1912 0.5048 '5552 •6030 •6485 '6917 0.0409 •0619 •0859 •1128 .1423 0.5815 -6290 '6735 •7153 '7546 3 4 '4931 n = 21 r= n= 2 •0236 •1679 '2325 3 4 •0498 •0802 •2926 '3494 •0387 .0655 5 6 7 8 9 0.1136 ' 1493 ' 1870 0.4035 '4554 0.0957 '1287 '1639 I0 •0076 •2265 '5055 '5539 •2675 •6007 •2402 0.4376 '4894 '5389 •5866 •6324 0.3099 0.6461 0.2809 0•6766 0.2281 0.7328 0.1742 0.7914 0 0.0000 •0044 0'0000 '0005 •0224 '0473 •0762 •2809 '3354 •0621 '2547 '3134 -3686 -0072 3 4 0'0000 '0023 •0158 0367 0'1221 '1914 2 0'0953 •1611 '2231 0.1815 I '2557 •3206 '3798 '4350 0-0000 •0001 •0024 .0099 •0223 0.2594 '3369 •4014 '4594 •5129 5 6 7 8 9 0.1079 0.3875 0.0908 0.4209 0.0628 -1418 •1 775 '4376 '4859 '4709 .5189 •5651 •6096 •0887 •1171 '1478 •1807 0.4868 '5358 -5823 -6267 -6690 0.0387 •0584 •0811 •1064 -1341 0.5626 •6091 -6528 '6939 •7328 I0 0.7094 '7479 0-1641 '1963 0.7693 •8037 •2011 22 r= ii '0211 -0401 •2148 '5327 -2536 -5781 -1220 •1554 '1905 -2274 0.2937 '3351 0.6221 0.2659 0'6526 0.2154 '6649 '3059 '6941 '2521 See page 8o for explanation of the use of this table. 84 TABLE 29. BAYESIAN CONFIDENCE LIMITS FOR A BINOMIAL PARAMETER CONFIDENCE LEVEL PER CENT 90 II = 95 99 99'9 23 r=0 0.0000 I •0042 2 •0214 0.0915 . 1547 •2144 0.0000 •0022 .0150 0.1173 •1840 •2450 3 4 .0451 -0726 •2700 .0349 3016 0.0000 •0005 •0069 •0200 0.1746 •2465 •3089 •3663 . 3225 .0591 '3548 .0380 *4197 0.0000 •0001 •0023 •0094 •0211 5 6 7 8 9 0.1027 0 '3728 0.0864 0.4053 0.0597 0.4700 0.0367 0'5448 -1349 -1689 •2043 '4211 *4678 •1160 •1475 '4537 •5005 •5131 •1810 .5450 '2411 '5570 •2160 •5883 '0842 -II 11 •1402 •1712 .5176 •5629 •6062 •6476 .0554 •0768 •1007 •1269 •5903 •6331 .6736 .7119 I0 0.6872 •7251 0.1551 •1854 0.7481 0.2791 0.5998 0.2524 0.6302 0.2041 ii '3183 •6413 •2902 •6707 •2386 /1 = 24 r=0 0'woo 0•0880 0.0000 0.1129 0.0000 I •0040 •0021 •0143 •1772 •0005 0.1682 '2377 0.0000 •0001 li 0.2505 •3252 •3878 *4442 '4963 •7824 2 •0204 •1489 •2063 •2360 •0065 •2981 •0022 3 4 '0430 •0692 '2599 •3106 .0333 •2906 •0191 '0090 •0564 •3420 •0362 '3537 '4055 0.2414 •3142 '3753 '4300 •0201 •4807 5 6 7 8 9 0.0980 0.3591 0.0824 0'3909 '4377 0.0568 '0799 0.5280 '5725 '6145 '6543 •6920 I() II •4828 •1057 '5447 '5374 '1724 '2056 .5263 •5684 '1333 •1627 '5869 •6274 0'0348 •0526 '0729 '0956 •1203 0.2659 0.5789 0.2402 12 •3031 '3414 -6193 •6586 •2760 •3131 0.6092 •6487 -6869 0.1938 -2265 •2607 0•6662 '7035 '7393 0.1471 '1756 •2060 0.7279 •7618 '7940 = 25 r=0 0'0000 0'0848 0.0000 0'1088 0'0000 0' I 623 0.0000 0'2333 '1435 •0020 •1708 •0004 '0195 '1988 •2276 •0062 •0411 •2505 •0318 •2804 •0182 -0662 '2995 '0539 '3301 ' 0346 •0001 •0021 •oo85 '0191 •3040 •0137 '2295 •2880 '3419 '3921 5 6 7 8 9 0'0937 0'3464 0.0787 0 '3775 0'0542 0'4395 0.0332 •4228 •0764 •4846 •0501 •ioo8 •1271 '1551 •5276 -5688 -6084 •0694 •0910 -1145 0.5122 '5557 '5969 •6360 •6731 0•1846 •2156 •2480 0.6464 •6830 •7182 0.1398 •1668 '1955 0.7085 •7421 '7741 I 2 3 4 •1287 •1610 '1 948 '2297 '0038 •4058 •4510 '4948 •1106 •1407 -1230 '1 539 -1861 '3916 •1056 '4353 '4778 '1344 '1646 •2194 •5191 •1962 '4665 •5088 '5497 I0 0.2538 0.5594 II .2893 12 '3257 '5986 .6369 0.2291 •2632 •2983 0.5894 •6279 •6654 0'4543 '5011 See page 8o for explanation of the use of this table. 85 •3631 •4166 •4660 TABLE 29. BAYESIAN CONFIDENCE LIMITS FOR A BINOMIAL PARAMETER CONFIDENCE LEVEL PER CENT n 90 = 26 r= 99 95 99.9 0 0'0000 0.0817 0.0000 0.1050 o•0000 0.1568 I -0037 •1384 •0019 •1649 '0004 '2219 •00005 '2944 2 •0187 3 4 .0394 •0634 •1919 •2418 •2892 .0131 •0305 •0516 -2198 •2709 '3190 •0059 .0174 .0331 •2786 •3308 '3796 •0020 •008, •0183 .3519 '4040 •4522 5 6 7 8 9 o•o898 '1179 "474 0'3345 0.0753 •1011 •1286 0 '4973 '1575 '1877 '4696 •5115 .5517 •2100 '4618 '5019 o•o518 '0731 •0963 .1214 0'0317 '1781 0•3649 •4089 •4513 '4924 0'4257 •3783 •4206 '5322 •1481 '5904 '0478 •o663 •0868 •1091 '5399 •5802 -6185 -6551 10 0•2429 0'5411 0'2190 0'5708 0•1762 o'6276 0.1332 II '2767 12 -3114 '3470 '5793 •6166 '6530 '2515 •2850 •3195 •6084 •6450 •6805 •2057 •2365 -2686 •6635 •6981 •7314 -1589 -1861 •2148 0.6899 •7232 '7549 •7852 o•0000 •oo18 •0126 '0292 '0495 0.1015 '1594 -2125 •2620 •3086 o•0000 •0004 •0057 •0167 •0317 0.1517 •2148 •2698 •3205 '3679 o•0000 •00005 •0019 '0078 '0175 0.2186 '2854 *3414 '3921 '4391 0'3531 0'0496 0'4127 0.0303 0'4832 -0700 '0922 '1162 .1417 '4554 '4963 '5355 '5733 '0457 •0634 •0829 '1043 '5248 '5643 •6019 '6379 13 0.0000 0.2257 I 1 = 27 r=0 2 •0035 •0179 3 4 '0378 •0609 0.0789 '1337 •1854 '2337 .2796 5 6 7 8 9 0.0861 0.3235 '1131 '1414 •1708 '3658 •4069 0'0723 *0970 ' 12 33 -2014 '4469 '4859 '1509 •1798 '3958 •4370 '4770 '5157 10 0.2328 0.5239 0.2098 0'5534 0.1685 0.6098 o.1272 0.6722 •2408 '5900 •1966 '6450 '1516 '7051 -2260 -2565 •6790 •7118 '1775 •2048 '7365 •7665 o•0000 •0004 0•1468 .208 I 0.0000 0.2119 '2769 I II 0.0000 •2651 •5611 12 '2983 '5974 13 •3323 •6330 •2728 .3057 •6257 •6605 28 r=0 0.0000 0.0763 o•0000 0.0981 I •0034 '1293 '1793 '0018 '1543 •2057 ii = 2 •0172 3 4 •0364 5 6 7 8 9 0.0828 •1087 -1358 •1641 '1934 'o585 '00004 '0055 '2615 •0018 .0475 '2537 '2989 •o16o '0304 •3107 '3569 •0075 •0168 '3314 •3809 •4268 0'3131 0'0694 0'3421 0'0476 0'4005 0'0290 0'4698 '3542 '3941 '4329 '4708 '0931 •1184 '1449 '1724 .3836 •4236 •4624 '5004 •o672 •o885 •1114 •1358 '4420 •4819 •5203 '5572 '0438 •0607 '0794 '0998 •51o6 '5493 •5862 •6215 .226 I '2705 •0121 •0281 See page 8o for explanation of the use of this table. 86 TABLE 29. BAYESIAN CONFIDENCE LIMITS FOR A BINOMIAL PARAMETER CONFIDENCE LEVEL PER CENT 90 95 99 99.9 n=28 I' = IO 0.2235 0.5078 0'2013 '2 545 •2863 •3188 '5439 '5794 '6140 .2310 '2615 -2930 '3520 '6480 '3253 r=0 0.0000 I 0'0739 •1253 0'0000 '0017 "737 •0116 3 4 •0032 •0166 •0350 •0564 5 6 7 8 9 10 II 12 13 14 0'1615 0'5929 0.1217 0.6553 .5727 •6075 .6415 .6747 -1884 •2164 .2455 •2757 -6274 •6608 •6931 '7243 '1450 •1697 '1957 .2229 .6877 •7188 '7486 '7771 0'0950 0'0000 0.1423 0'0000 0.2057 •1494 •1993 •0004 '0052 •2018 '2 537 0.5369 n=29 2 II •00004 •0017 -0072 -016i •2689 •3220 '3703 '4151 '2190 •0270 •2458 '0154 '3016 •2621 -0458 •2898 •0292 '3465 0.0797 •1046 •1307 .1579 •186o 0.3034 0.0668 '0896 0.3317 •3720 0.0458 •0645 0.3890 '4295 0.0279 '0421 •1138 •4110 '0850 '4684 '0582 '5349 '4197 •4566 .1393 .1659 '4488 '4855 •1070 .1304 -5058 '5419 '0762 '0957 '5711 .6058 0'2150 0.4926 '5278 0.1935 0-5213 o-155o 0.5769 0.1167 0.6391 '5562 •1807 '6107 '1390 '6710 '5623 '2219 '2512 '5903 '6435 '6752 •7060 •1626 '1873 •2133 •7017 '7312 '7595 0'0000 0.1997 '3433 '3820 0'4572 '4970 12 '2 447 '2752 13 14 •3063 '3382 •5962 '6293 •2814 '3123 '6236 •6560 •2075 '2 354 •2642 0'0000 0.1380 •0004 -0050 .1958 •2463 •00004 -0017 •0338 '0543 0'0000 '0016 '0112 '0260 '1449 3 4 0'0716 '1213 '1683 •2123 0'0921 2 0.0000 •0031 •0160 •2385 '0148 '2929 •0069 •3602 '2541 '0441 •2812 •0281 -3366 -0155 •4040 5 6 7 8 9 0.0768 -ioo8 •1260 0.2942 '3330 0.3219 •3612 '3991 '4359 '4717 0.0441 •0621 •0818 •1030 '1254 0'3780 •4176 '4555 '4921 '5274 0.0268 -0404 'o56o •0732 '0919 0'4452 n= 3o r=0 r '1933 •2613 •3131 .1522 '3707 '4073 '1792 '4432 0.0644 •0863 '1097 .1342 '1597 10 0.2071 0'4782 0'1862 0.5066 0'1490 '2 357 12 '2649 13 14 '2949 •3254 '5126 '5462 '5793 -6116 '2136 '2 417 •2706 -3002 '5407 '5740 -6065 '6383 '1737 -1994 •2261 '2536 0.5616 '5948 •6270 •6582 •6885 0.1120 '1334 •156o •1797 '2045 0•6236 II 15 0'3566 0•6434 0.3306 0•6694 0.2821 0.7179 0.2304 0.7696 See page 8o for explanation of the use of this table. 87 •4842 -5213 -5568 '5909 -6551 •6854 •7146 '7426 TABLE 30. BAYESIAN CONFIDENCE LIMITS FOR A POISSON MEAN If xi , x2,... , is a random sample of size n from a Poisson distribution (Table 2) of unknown mean kt, and r = xi, then, for an assigned probability C per cent, the pair of entries when divided by n gives a C per cent Bayesian confidence interval for lt. That is, there is C per cent probability that /2 lies between the values given. The intervals are the shortest possible, compatible with the requirement on probability. Example. r = 30, n = 10. With a confidence level of 95 per cent, the Table at r = 30 gives 19.66 and 40.91. On division by n = 10, the required interval is 1.966 to 4-091. The intervals have been calculated using the reference prior with density proportional to 12-1, and the posterior density is such that nit= 1A, (Table 8). The entries can be used for any gamma prior with density posterior probability density of p 0 (This shape applies only when r > 2. When r 1, the intervals are one-sided.) When r exceeds 45, C per cent limits for it are given approximately by exp(-mµ)µs-i ms /(s - 1)!, r n r2 x(P)- where m and s are non-negative integers, by replacing n with m + n and r with r + s. No limits are available in the where P = z (100 - C) and x(P) is the P percentage point of the normal distribution (Table 5). extreme case r = 0. CONFIDENCE LEVEL PER CENT 90 99 95 99.9 r =1 0.000 2. 303 0.000 2 0.084 0'441 0.937 3'932 5'479 6.946 0-042 0.304 0.713 2.996 4'765 6.40i 7'948 0.000 0.009 0.132 0.393 4'605 6.638 8 '451 10.15 0.176 I'509 1•207 1.758 2-350 2.974 3.623 9'430 10•86 12.26 13-63 14'98 0.749 2-785 3'46 7 4'171 8.355 9.723 11.06 12.37 13.66 11.77 13.33 14-84 16.32 17.77 0.399 0•691 1.040 1.433 I.862 19.83 21.39 13 14 4'893 5.629 6.378 7.138 7.908 4'94 16.20 1 7. 45 18.69 19.91 4'292 4'979 5-681 6.395 7.122 16.30 17.61 18.91 20.19 19.19 20.60 21.98 23-35 24.71 2.323 2-811 3.321 3.852 4.401 22.93 2 4'44 25.92 27.39 28.84 15 i6 17 i8 19 8.686 9'472 10.26 I1.06 1I.87 21'14 22.35 23.55 2 4'75 25-95 20 21 22 12.68 1 3'49 14.31 15.14 15.96 27.14 28.32 29.5o 30.68 31.85 11.66 12 '44 13.22 14.01 14.81 3 4 5 6 7 8 9 10 II 12 23 24 2.129 P172 1.646 2.158 2.702 3.272 0.000 0.001 0.042 6.908 9.233 1 P24 13• II 14.88 16.58 18.22 2146 3.864 4.476 5.104 5'746 7.858 22.73 6'402 26.05 8.603 9'355 10-12 10.89 23.98 25.23 27.69 7.069 7'747 8.434 9.131 27.38 28.7o 30.01 31.32 4'96 5 5'545 6.137 6'741 7'356 30.27 31.69 33.10 34'50 35-88 28.92 30.14 31•35 32.56 33'77 9.835 10.55 1 P27 11.99 12.72 32.61 33'90 35-18 36 - 45 37'72 7.981 8.616 9-259 9910 10.57 37-25 38.62 39'97 4P32 42.66 26'46 88 TABLE 30. BAYESIAN CONFIDENCE LIMITS FOR A POISSON MEAN CONFIDENCE LEVEL PER CENT 90 95 r = 25 16.8o 33.02 15.61 26 27 28 17-63 18 '47 19.31 29 20.15 34.18 35'35 36.50 37-66 16.41 17.22 18•03 18.84 30 2P00 2P85 31 32 33 34 99 34'97 36.16 37'35 38'54 39'73 99.9 38.98 40'24 41'49 42'74 43'98 13'46 14.20 14'95 15.70 16'46 11 . 24 i1.91 12-59 13.27 13.96 44'00 45'32 46'64 47'96 49'27 38.81 19'66 40.91 17.22 45' 22 14.66 50.57 39'96 41. II 42.26 43'40 20. 48 22'13 22'96 42 .09 43'27 44'44 45' 61 17.98 18'75 1 9'52 20'30 46'45 47' 68 48'91 50.14 15.36 16•06 16.78 1 7'49 51.87 53.16 54'45 55'74 26'13 44'54 45' 68 46'78 47'94 49' 11 50.27 51'43 2P08 2186 22.65 2 3'43 24'23 51.36 52'57 53'79 55.00 18.21 18-93 19.66 20.39 57.02 58.30 59'57 6o'84 56.21 21'12 62•10 52'58 53'74 54'89 25'02 25'82 26.62 57'41 58.62 59.82 21.86 22.60 23.35 63'37 64.63 65.88 22.70 2 3'55 2 4'41 21•31 35 36 37 38 39 26.99 46.82 27.86 28'72 47'95 49'09 23.79 24'63 25'46 26.30 2 7'14 50.22 51.35 52'48 27'98 28.83 29.68 2 5'27 40 29'59 41 42 30.46 31'33 43 44 32'20 53•60 30'52 56'04 33.08 54'73 31-37 57.19 2 7'42 28.22 61•02 62'21 24'09 2 4'84 68.38 45 33'95 55'85 32.23 58'34 29'03 63'41 25.59 69.63 67'13 TABLE 31. BAYESIAN CONFIDENCE LIMITS FOR THE SQUARE OF A MULTIPLE CORRELATION COEFFICIENT For a normal distribution of (k + 1) quantities, let p2 be the square of the true multiple correlation coefficient between the first quantity and the remaining k (sometimes called 'explanatory variables'). p2 is the proportion of the variance of the first quantity that is accounted for by the remaining k. If R2 denotes the square of the corresponding sample multiple correlation coefficient from a random sample of size n (n > k + 1), then, for an assigned probability C per cent, the pair of entries gives a C per cent Bayesian confidence interval for p2. That is, there is C per cent probability that p2 lies between the values given. The entries have been calculated using a reference prior which is uniform over the entire range (0, 1) of p2. The intervals are the shortest possible, compatible with the requirement on probability. When R2 = 1, both the upper and lower limits may be taken to be 1. Interpolation in n and R2 will often be needed. When n is large, C per cent limits for p2are given approximately by R2 ± 2x(P)(1 - R2)(R2I n) 1 posterior probability density of p2 (In some cases this shape does not apply, and the intervals are one-sided.) where P = (100 C) and x(P) is the P percentage point of the normal distribution (Table 5). More accurate upper limits are found by harmonic interpolation (see page 96) in the function f (n) = Vh(U (n) R2), where U (n) is the upper limit for sample size n. For the lower limit, L(n), use the function f (n) = L(n)); in each case f (oo) = 2x(P)(1 - R2) f122. 89 - - TABLE 31. BAYESIAN CONFIDENCE LIMITS FOR THE SQUARE OF A MULTIPLE CORRELATION COEFFICIENT k I CONFIDENCE LEVEL PER CENT 90 95 n =3 R2 = o•oo 0. 0000 •I 0 '20 •30 '0000 '0000 •0000 '40 99 0.7764 •7882 0.0000 •0000 99'9 0•9000 •9060 0•6838 •6985 0.0000 •0000 0.0000 •0000 '0000 •8004 '0000 '9122 •0000 •0000 •8132 •0000 •0000 •7140 '7305 '7482 '0000 •8269 '0000 •9186 •9253 •0000 •0000 0.9683 -9704 •9725 '9746 •9768 0'50 0.0000 0.7676 0-0000 •6o -0000 '0000 '0000 •0000 0•8416 •8579 0.0000 •0000 0.9325 -9402 '8764 '8987 •0000 '0000 0.0000 •0000 •0000 •0000 -0000 0'9793 •9817 •9845 -9878 -9919 •70 '0000 •8o -0391 '7892 '8142 '8810 •90 ' 11 55 .9644 0512 •9672 •0000 '9592 •9724 0-95 0.1525 0.9887 0.0767 0.9898 0.0118 0.9905 0.0000 0.9948 R2= woo 0.0000 0'3421 • I0 '0000 0'0000 '0000 0'5671 '6621 0'0000 •0000 0'7152 '7864 •0000 '5938 •0000 •0000 '4481 '5202 '5809 0'4200 '5264 •20 •30 0'0000 '0000 '0000 '0000 '6491 '0000 '40 '0538 .6754 .0170 '7139 •0000 -7163 •7591 •7968 •0000 •0000 •0000 •8238 •8525 -8772 0.50 0.1167 •6o •1950 '2959 '4328 0•7864 •8466 •8982 •6357 '9413 '9756 0.8347 •8877 •9287 •9608 '90 '3471 '5563 0.0029 •0384 -0931 •1867 .3781 '9847 0.0000 •0000 -0124 -0531 '1720 0.8996 •9206 '70 o•o666 •1310 •2189 '8o 0.7518 -8183 '8770 '9275 '9690 0.95 0.7846 0.9860 0.7259 0.9892 0'5735 0'9936 0'3448 0'9964 n = 25 R2 = woo 0.0000 '9489 n = HI '9491 '9744 '9909 0-1623 0.0000 0'2058 0'0000 0'2983 0'0000 0'4122 •JO '20 •30 '0000 '3128 'moo -366o •4665 •0262 '0817 '4230 '4655 •0000 •0000 '5747 •6512 '40 ' 1 544 -5222 •6106 •0090 '0530 •0000 •0000 0'50 0.2439 0.6906 •6o /0 '3507 '4762 •8o '6232 *90 0.95 '5536 •5622 '0129 '6339 '0000 '7116 •1158 '6464 '0535 '7091 '0090 '7696 '7637 0.1980 •3009 0.7215 -7890 o•1166 •2058 0.7746 -8320 0.0445 •Io81 0.8248 •8719 •8306 •4270 •8500 •3266 '8921 '5807 '9052 '4881 '8824 '9268 '7958 '9485 '7683 '9551 '7046 0'8935 0'9749 0'8778 0.9782 0.8403 '2101 '9121 '9659 •3678 '6116 '9463 '9754 0.9836 0.7821 0.9883 See page 89 for explanation of the use of this table. 90 TABLE 31. BAYESIAN CONFIDENCE LIMITS FOR THE SQUARE OF A MULTIPLE CORRELATION COEFFICIENT k =2 CONFIDENCE LEVEL PER CENT 90 95 n =4 122 = woo o-0000 o•6o19 0.0000 •io •0000 •6179 •20 '0000 •6352 •30 '40 •0000 •0000 •6541 •6751 •0000 •0000 •0000 •0000 0'50 o'0000 0.6986 •6o •0000 '7255 99 99'9 o•8415 •85o3 •8595 -8694 •8799 0.0000 •0000 •0000 •0000 •0000 0.9369 '7434 •7611 o'0000 •0000 •0000 •0000 •0000 0.7807 •8028 •8284 •8597 •9I00 0.0000 •0000 •0000 •0000 •0000 0.8914 •9040 '9184 '9353 '9572 o•0000 •0000 •0000 •0000 •0000 0.9586 •9636 .9695 •9765 •9848 0.6983 •7123 •7272 '9408 '9448 '9491 '9535 • 0 •0000 '7573 •8o •0000 •7969 •90 •0614 -9055 o'0000 •0000 •0000 •0000 •oo85 0.95 o•1189 0'9690 0'0540 0'9707 0.0000 0'9720 0'0000 0'9905 122 = woo 0'0000 0'0000 '0000 0'0000 0'5671 0.0000 0.7152 '0000 0'3421 '4101 0'4200 •IO '4904 '20 '4741 •30 •0000 'am '40 •0000 '5354 '5953 •0000 •0000 •0000 •5527 -6098 -6641 •0000 •0000 •0000 •0000 •6331 •6857 •7313 •7728 •0000 •0000 •0000 •0000 •7665 •8040 •8352 •8626 0'50 0'0363 0'6854 0.0000 0'7170 •6o •1122 •7800 -2107 -8o '9656 '8779 '9321 '9728 0.8118 •8493 •9062 •9523 •9825 o'0000 •0000 •0000 •0105 •90 '3487 '5639 '8557 .9171 0.0000 •0000 '0307 •1014 -2688 0•8877 •9112 • 0 '0557 ' 1351 '2564 '4692 •8073 '0774 '9887 0'95 0.7323 0.9848 0.6562 0.9883 0.4649 0.9929 0.2109 0 '9959 0'0000 0'1623 '2822 0'0000 '0000 0'2058 •3364 0'0000 '0000 0'2983 •4400 0'0000 '0000 0.4122 •3783 •0000 '0242 •0849 '4329 '5334 •6273 •0000 •0000 -0272 •5321 -6079 -6907 •0000 •0000 •0000 0.1667 '2708 •4000 '5589 0.7079 0.0866 0'7628 0'0211 0'8134 •8241 •0786 ' 1772 •8653 •9081 '3352 •5866 '9442 '9746 0.9830 0'7664 0 '9879 it = 10 it = 25 R2 = woo '10 •20 '0000 'moo •30 '40 .0503 •1225 0'50 0'2130 '3221 •6o '4938 . 5904 0'6758 •8o '4514 •6040 '7530 •8234 •8878 •90 '7845 '9465 '7550 '9535 '1742 '2958 •4611 •6865 0.95 0.8873 0 '9739 0•8705 0'9774 o'8298 io '7794 '8436 -9015 '8774 -9240 -9647 See page 89 for explanation of the use of this table. 91 '9338 •9629 '5525 •6341 •6983 '7532 TABLE 31. BAYESIAN CONFIDENCE LIMITS FOR THE SQUARE OF A MULTIPLE CORRELATION COEFFICIENT k =3 CONFIDENCE LEVEL PER CENT 90 99 95 n =5 R2 = woo o•0000 0•5358 •IO •0000 '5532 0.0000 •0000 0•6316 •6477 99'9 o•0000 •000o 0.7846 •7962 o-0000 •0000 •20 •0000 •5721 '0000 '6652 '0000 •8085 '0000 '30 •000o '40 •0000 '5931 •6166 •0000 •0000 •6842 •7053 •0000 •0000 •8217 •836o •0000 •0000 0'50 0.0000 0.6433 •0000 0•0000 •0000 0.7289 •6o •70 '0000 •0000 '0000 '7874 '8262 0.0000 •0000 •0000 0•8517 -8691 •8890 0.0000 •000o •0000 •0000 '9125 0•900o -9061 •9126 •9196 •9266 0 '9344 •8o '0000 '6743 •7114 '7582 '0000 •9634 •90 •oun •8337 •0000 •8787 •0000 -9426 •0000 •9770 0'95 0 '0951 0'9446 0.0362 0•9470 0.0000 0•9630 0.0000 0.9858 n = 15 R2 = woo 0.0000 0.0000 •0000 0.3123 •3892 O•0000 •0000 0 4377 •5186 0.5784 •0000 '0000 •6522 •20 •0000 •30 - 0000 0'2505 •3204 •3930 '4662 o•0000 •I0 '40 -0000 '5395 •0000 -0000 •0000 •4630 '5340 •6026 •0000 -0000 -0000 •5879 •6498 •707o •0000 •0000 •0000 '7093 '7576 •8002 0'50 0.0648 0.6565 •1562 '7522 '70 '2779 •8o '4409 '3635 -602! 0.7602 •8230 •8901 '9381 0•0000 -0000 .0045 •0628 •6656 0•6885 -7820 -8548 '9138 •9620 0.0000 •0153 -0823 '2093 •90 •8309 '8976 '9539 0.0231 '0973 •2053 0.8388 •6o '4537 '9739 '2546 '9830 0'95 0'8139 0.9783 0.7720 0.9823 0.6638 0.9882 0.4879 0.9926 R2 = o•oo •IO 0.0000 0.1623 0.0000 0.2058 o•0000 0.2983 •2580 '0000 •3123 '0000 •20 •0000 •3514 •30 '0190 '40 •0890 '4556 '5667 •0000 -0000 '0533 '4075 '4941 •6038 •000o •0000 •0033 '4175 •5103 '5895 -6631 o•0000 •0000 -0000 •0000 •0000 0.4122 •0000 0'50 0.1797 0'6592 0-1333 '2909 '7412 '2382 .70 '4242 0.7484 '8152 •8719 0.0014 '0491 •1421 '5827 '90 '7719 '9444 '3704 '5349 '7402 0.0562 '1407 -2623 '8o .8155 '8830 0.6924 •7688 -8367 0'7947 •6o '8974 '9517 '4314 •6664 '9209 '9634 '2995 '5586 '9037 '9419 '9737 0.95 0.8804 0'9729 0.8621 0.9766 0.8179 0.9824 0'7484 0'9875 '7558 *9430 •9529 '8745 •9117 •9561 n = 25 See page 89 for explanation of the use of this table. 92 '5330 •6166 -6841 .7421 '8572 TABLE 31. BAYESIAN CONFIDENCE LIMITS FOR THE SQUARE OF A MULTIPLE CORRELATION COEFFICIENT k= 4 CONFIDENCE LEVEL PER CENT 90 95 n =6 99 99'9 R2 = woo o-0000 o. 482o o•0000 0•5751 0.0000 0.7317 •10 •5928 •0000 -6121 •0000 •0000 '7458 '7609 •30 •0000 -0000 '7771 •0000 6334 •6571 •0000 '40 •5011 •5203 •5427 •5681 - 0000 '20 '0000 •0000 •0000 •7948 •0000 •0000 0•50 0.0000 0.5971 •6312 0.0000 •0000 0.8143 •8360 0.0000 •0000 0.9092 •0000 0.0000 •0000 0•6839 •6o •70 '0000 •0000 .9346 •8o •0000 '6724 •7249 •90 '0000 0.95 •0000 0.0000 •0000 •0000 o•86io •8696 •8786 •888o •8982 •9212 •0000 •7147 •7512 •8610 •0000 '7993 -0000 -0000 •7964 •8581 •0000 •0000 •8907 •9287 •0000 •0000 '9499 •9689 0.0731 0.9167 o•o186 o•9199 0•0000 0'9543 0-0000 0.9810 R2 = woo 0.0000 0'4377 '0000 •30 •0000 '4343 -000o •3732 •4377 -5047 '40 •0000 '5061 •0000 '5731 •0000 •0000 •0000 •0000 •5032 -5661 •6264 •6846 o-0000 •0000 •0000 •0000 •0000 0.5784 '20 0.0000 •0000 •0000 0.0000 •0000 0.2505 •3050 '3669 0.3123 •10 0.50 •6o 0-0110 0.5916 .7160 0.0000 0•6424 0.0000 0'7406 0.0000 o•8258 .0959 '0442 '7438 •0000 • 0 '2130 '8117 '1409 *8363 •8o '3792 •2952 .9055 '0347 •1384 •90 '6200 •8882 .9505 '7947 -8689 •9306 '5463 '9592 '3770 '9719 •0000 •0000 •0218 •1662 -8641 -9001 -9461 •9813 0.95 0.7850 0.9769 0'7345 0.9812 0.6035 0'9874 0'3957 0.9921 R2 = woo o•0000 0.1623 0.0000 0'2058 0'0000 0.2983 0.0000 0'4122 •IO '20 '0000 •2399 •3263 -2937 •3835 •30 '0000 '4148 •0000 •4709 '40 •0552 •5367 •0229 •5720 •0000 •0000 -0000 •0000 '3993 •4892 •5702 •6438 -0000 •0000 •0000 -0000 •5170 •0000 •0000 •0000 0•50 0.1441 0.0985 •2030 0.0273 0.7289 0.0000 0.7838 •2570 /0 '3942 0.640o •7282 •8068 0.6741 -60 '7570 •8290 •8930 •8049 •8657 .9175 -9620 -0223 -1059 •2606 •5271 '8456 -8985 '9498 -1054 •2259 •3985 '6436 0 '9757 0.8043 0.9818 0.7278 0.9871 n = 15 6394 •6927 •7408 7849 n=25 •8o •5591 '90 '7578 '8779 '9422 '3379 .5082 .7235 0•95 o'8726 0.9719 o'8527 See page 89 for explanation of the use of this table. 93 '5993 •6690 •7297 '9393 '9727 TABLE 31. BAYESIAN CONFIDENCE LIMITS FOR THE SQUARE OF A MULTIPLE CORRELATION COEFFICIENT k=5 CONFIDENCE LEVEL PER CENT 90 n=7 R2 =o-oo 99 95 o•0000 0 '4377 •20 '0000 '0000 •30 •0000 '40 •0000 '4563 '4771 '5011 •5269 0'50 o-0000 0.5576 -6o •0000 '70 •0000 -8o •0000 •90 0.0000 •0000 -0000 '0000 '0000 0.5271 99'9 '5459 •5665 '5895 '6151 0.0000 •0000 •0000 •0000 '0000 0.6838 •6998 •0000 o'6444 -6783 '7188 •7695 •8392 0.0000 •0000 •0000 •0000 •0000 0'7795 '5940 '6384 '6955 '7774 0.0000 •0000 '0000 •000o •0000 0-95 0.0509 0•8858 0.0000 0•8898 n = 20 R2 = woo 0.0000 0.1969 •10 '0000 •20 •30 '0000 '2525 '3190 '40 •0000 '3943 '4755 0.0000 •0000 •0000 •0000 •0000 0'50 0.0445 0'5933 -6o ' 1 433 •70 •2783 -8o '4557 •7074 -7986 '8758 •90 '6874 0•95 0.0000 -0000 •0000 •0000 •0000 0.8222 •8327 •8052 '8347 •8700 •9154 0.0000 •0000 •0000 •0000 •0000 0•8837 •8991 •9164 -9362 •9606 0.0000 0.9460 0.0000 0.9761 0.2482 •3115 •3824 •4584 •5368 0.0000 '0000 '0000 -0000 •0000 0.3550 '4276 '5011 0.0000 '0000 '0000 -0000 •0000 0.4821 0.6230 '7791 '8620 '9199 0.0000 •0000 •0063 '0897 0.790o -8374 •8867 '8931 '9514 0-0000 •0104 '0896 '2432 '5121 0.7072 '9427 0.0079 .0879 •2101 '3864 •6351 '9647 '3376 '9416 '9757 0.8310 0'9726 0'7986 0.9769 0.7165 0.9835 0.5824 0.9889 R2= woo 0'0000 '20 •30 •4° •woo 0'1757 '2576 •3486 '0000 •0610 *5157 0'0000 '0000 •0000 •0000 '0291 0.0000 '0000 -0000 •0000 •0000 0•0000 •0000 •0000 •0000 •0000 0.3596 •0000 0'1381 '2092 •2955 '3879 0.257o -JO 0'50 0'1556 0.1115 .2230 •3627 0'0391 '1288 -8o *90 '7721 '9373 '5339 '7430 '8835 '9448 '2594 '4370 '6758 0'7098 '7876 '8520 '9079 '9570 0'0000 .0399 •1424 '3124 '5785 0.7598 '2735 '4139 '5788 o•6210 .7119 0. 6543 •6o 0.95 0.8812 0.9694 0.8647 0'9731 0.8251 0.9792 0.7642 0.9847 •IO n= '0000 '7378 '8236 '7174 •7361 •7567 '5718 •6409 '8443 •8566 •8696 '5557 '6222 •6830 •7387 30 /0 '7939 •8687 '4408 •5503 '7399 .8155 '3543 '4481 '5354 -6154 See page 89 for explanation of the use of this table. 94 '4649 '5540 •6314 '6994 •8310 -8858 .9304 •9681 TABLE 31. BAYESIAN CONFIDENCE LIMITS FOR THE SQUARE OF A MULTIPLE CORRELATION COEFFICIENT k= 6 CONFIDENCE LEVEL PER CENT 90 99 95 n =8 99'9 R2= woo 0.0000 0'4005 0.0000 0'4861 0'0000 0'6406 0'0000 0'7845 •0 '0000 •20 •0000 •0000 •0000 -5056 •5271 •0000 •0000 •6584 •6776 '0000 '0000 '5511 •5783 '0000 '6986 •7972 •8114 •8258 •0000 •7216 •0000 •0000 •0000 •0000 0.6094 •6457 •6896 0 '7473 o•0000 -0000 -0000 -0000 •0000 0•8586 •7763 •81oo •8504 •9027 •30 '0000 '40 -0000 '4193 '4404 '4642 '4916 0'50 0'0000 0.5234 0.0000 •6o •0000 • 0 •0000 •8o -0000 '5614 '6083 '6692 '0000 '0000 '0000 •90 •0000 '7575 •0000 •82I7 o•0000 •0000 •0000 •0000 '0000 0095 0.0278 0'8520 0'0000 o'8778 0'0000 0'9381 0'0000 0'9713 n= 20 R2 = o•oo 0-0000 o.1969 0'0000 •0000 0.0000 0.4821 •0000 0'2482 •3018 03550 •0 0'0000 •0000 '4173 •0000 -0000 -0000 •0000 '4835 •5517 •6206 •0000 •0000 '0000 •0000 •5462 •6o8o •6691 •7238 0.7769 •8269 '7449 '8415 '8774 •8984 •9227 •9524 •20 '0000 •30 '0000 •2436 •30I3 •3698 '40 -0000 '4477 •0000 •3644 '4350 •5114 0•50 0.0034 '0947 0'5358 •676o 0.0000 •0451 0.5914 •7045 o-0000 •0000 0•6887 -6o • 0 •2257 •7821 •1568 •8079 .0469 '8444 •80 '4084 '8674 090 '6556 '9393 '3334 '5967 '8857 '9486 ' 1834 '4584 '9137 .9627 0.0000 •0000 •0000 '0446 •2671 0095 0'8123 0'9711 0'7748 0'9757 0.6797 0.9827 0'5243 0.9884 n = 30 R2 = o•oo o-0000 O.1381 '0000 '0000 0.1757 •2459 •3297 0.0000 -0000 •0000 0.2570 •3420 •20 •30 '1984 '2764 '3658 0'0000 •0000 '0000 '0000 •4200 '0000 '40 •0327 '4839 •0047 •5151 •0000 o•0000 •0000 -0000 •0000 '0000 0.3596 •0 0•50 0.0155 .0972 •2269 •4086 0•0000 •0172 •1094 0.7506 •8183 •8806 '2785 '5525 '9277 -9670 0'7481 0.9843 •0000 •0000 0.1239 0.6022 o•o809 0.6357 •6o '2430 '6993 /0 '3872 •8o '5581 '7855 •8637 •90 '7600 '9350 ' 1913 '3339 '5107 '7289 '7284 •8080 '8791 .9428 0.95 0 '8747 0.9683 0-8569 0'9722 '7550 '4305 '5175 '5998 0.6881 '6569 '7773 '8459 •9045 '9556 o•8142 0.9786 See page 89 for explanation of the use of this table. 95 '8737 '9341 '9742 '4531 '5389 •6169 •6871 A NOTE ON INTERPOLATION Part of the tabulation of a function f(x) at intervals h of x is in the form given in the first two columns of the figure : For x = 0.034, p = (0.034-0.03)/0.01 = 0.4 and the linear interpolate is xo J o x, 4 x, f, 0 '9790 + 0.4 Ai The additional term for the quadratic interpolate is A", A;1 —0.25 x 0.4 x o•6 x ( — 0'0090 — 0'0087) = 0'001i A° x, f, where ft = f(x) and x,„ = x,H-h. Interpolation of f(x) at values of x other than those tabulated uses the differences in the last three columns, where each entry is the value in the column immediately to the left and below minus the value to the left and above : thus, Ail =f 2 —fi and A; = These are usually written in units of the last place of decimals in f(x). Linear interpolation between x1 and x2 approximates f(x) by +PAil with p = (x—x1)/h. This simple rule uses only the values within the lines of the figure and is often adequate. Quadratic interpolation between x1and x2 approximates f(x) by +pA',4 -1p(i—p) (A';+ and is not negligible, the quadratic interpolate being 0-9709. This is exact, as is expected since A;1 at 3 is well below 6o. The quadratic method uses fo ana f, (needed for A; and A;) and so fails if either is unavailable, for example at the ends of the range of x or when the interval of tabulation h changes. Modified quadratic forms between xl and x2 are +pevil 20, Example. The F-distribution, P = to, v1 = i (Table 2(a), page 5o), interpolation in v2, now x. 0'9929 '03 '9790 — F(P) 0 2'706 120 1/120 2•748 6o 2/12 0 2.791 40 3/120 2.835 43 +3 —8 7 —316 ' 05 '9245 CONSTANTS e = 2.71828 18285 It = 3'141 59 26536 T1E = 0 44 h--,±0)/(th) = —90 -9561 I /v2 Notice that the values of v2 chosen for tabulation are such that the intervals of i/v2 are constsnt, here The differences show that linear interpolation will be adequate. For •5 and the linear interv2 = 8o, p = ( polate is 2.748 + o.5 x 0.043 = 2•77o with the possibility of an error of I in the last place. 139 —229 -04 v2 oo 42 r = 2 (Table t, page 22), interpolation in p, now x. (f, missing), Ocassionally, harmonic interpolation is advisable. To do this the argument x is replaced by i/x and then linear (or quadratic) interpolation performed. 2. Example. The binomial distribution, n = —p) A; f1 +0,4-1p(i —p) A; (fo missing). This is generally adequate provided Ail is less than 6o in units of the last place of decimals in the tabulation. Notice that the quadratic interpolate consists of the addition of an extra term to the linear one, so that a rough assessment of it will indicate whether the linear form is adequate. The maximum possible value of ip(t —p) is when p = 0•02 x ( — 0-0229) = 0-9698. 0-39894 22804 logio e = 043429 44819 loge Io = 2.30258 50930 10g, 2n = 0.91893 85332 CAMBRIDGE UNIVERSITY PRESS Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, no Paulo, Delhi Cambridge University Press The Edinburgh Building, Cambridge CB2 8RU, UK Published in the United States of America by Cambridge University Press, New York www.cambridge.org Information on this title: www.cambridge.org/9780521484855 © Cambridge University Press 1984 This publication is in copyright. Subject to statutory exception and to the provisions of relevant collective licensing agreements, no reproduction of any part may take place without the written permission of Cambridge University Press. First published 1984 Eighth printing 1994 Second edition 1995 Thirteenth printing 2009 Printed in the United Kingdom at the University Press, Cambridge A catalogue record for this publication is available from the British Library ISBN 978-0-521-48485-5 paperback