Part 1 Getting, Describing, and Summarizing Data 2 Describing Data: Graphs and Tables 31 3 Describing Data: Summary Measures 89 4 Getting the Right Data 145 Part 2 Probability, Uncertainty, and Decision Making 5 Probability and Probability Distributions 205 6 Normal, Binomial, Poisson, and Exponential Distributions 7 Decision Making under Uncertainty 315 Part 3 Statistical Inference 8 Sampling and Sampling Distributions 9 Confidence Interval Estimation 10 Hypothesis Testing 387 431 497 Part 4 Regression, Forecasting, and Time Series 11 Regression Analysis: Estimating Relationships 12 Regression Analysis: Statistical Inference 13 Time Series Analysis and Forecasting 643 713 Part 5 Decision Modeling 14 Introduction to Optimization Modeling 15 Optimization Modeling: Applications 16 Introduction to Simulation Modeling 17 Simulation Models 1009 Appendix A Statistical Reporting References Index 1086 1083 1065 789 847 945 571 255 3.7 Measures of Association: Covariance I and Correlation Introduction to Data Analysis and Decision Making 3.8 Describing Data Sets with Boxplots I 1.1 Introduction 3.9 Applying the Tools 2 1.2 An Overview of the Book 4 1.3 A Sampling of Examples 11 1.4 Modeling and Models 1.5 Conclusion 105 3.10 Conclusion C A S E 3.1 134 The Dow Jones Averages C A S E 3.2 Other Market Indexes 21 27 4 Getting the Right Data 4.1 Introduction G E T T I N G , DESCRIBING, SUMMARIZING DATA Describing Data: Graphs and Tables 31 33 C A S E 2.1 158 4.7 Web Queries 4.9 Cleansing the Data 57 4.10 Conclusion 80 C A S E 4.1 Customer Arrivals at Bank98 164 175 177 4.8 Other Data Sources on the Web 52 2.6 Exploring Data with Pivot Tables 2.7 Conclusion 150 4.6 Creating Pivot Tables from External Data 48 2.5 Time Series Graphs 147 4.5 Importing External Data from Access 38 2.4 Analyzing Relationships with Scatterplots 145 4.4 Complex Queries with the Advanced Filter 2.3 Frequency Tables and Histograms 144 4.3 Excel Tables for Filtering, Sorting, and 29 33 2.2 Basic Concepts 143 146 4.2 Sources of Data AND Summarizing 2.1 Introduction 141 C A S E 3.3 Correct Interpretation of Means 26 C A S E I. I Entertainment on a Cruise Ship 2 109 114 184 189 196 EduToys, Inc. 201 86 C A S E 2.2 Automobile Production and Purchases 87 PART 2 C A S E 2.3 Saving, Spending, and Social Climbing 88 3 Describing Data: Summary Measures 3.1 Introduction 89 3.2 Measures of Central Location 95 with Add-lns 101 205 208 5.4 An Introduction to Simulation 215 220 5.5 Distribution of Two Random Variables: Scenario Approach 3.6 Obtaining Summary Measures 203 206 5.3 Distribution of a Single Random Variable 3.5 Measures of Variability: Variance and Standard 96 MAKING Probability and Probability Distributions 5.2 Probability Essentials 92 95 3.4 Minimum, Maximum, and Range Deviation AND DECISION 5.1 Introduction 91 3.3 Quartiles and Percentiles 5 PROBABILITY, UNCERTAINTY, 224 5.6 Distribution of Two Random Variables: Joint Probability Approach 230 5.7 Independent Random Variables 8.5 Conclusion 236 5.8 Weighted Sums of Random Variables 5.9 Conclusion 420 C A S E 8.1 Sampling from Videocassette 240 Renters 247 C A S E 5.1 Simpson's Paradox 254 9 429 Confidence Interval Estimation Normal, Binomial, Poisson, and Exponential 9.1 Introduction Distributions 9.2 Sampling Distributions 255 6.1 Introduction 257 6.2 The Normal Distribution 257 6.3 Applications of the Normal Distribution 6.4 The Binomial Distribution 266 453 456 471 9.9 Controlling Confidence Interval Length 9.10 Conclusion 312 485 C A S E 9.2 Employee Retention at D&Y 315 Restaurant 317 494 C A S E 9.4 The Bodfish Lot Cruise 10 342 495 Hypothesis Testing 497 10.1 Introduction 347 498 10.2 Concepts in Hypothesis Testing 362 499 10.3 Hypothesis Tests for a Population Mean 368 C A S E 7.1 Jogger Shoe Company 10.4 Hypothesis Tests for Other Parameters 380 C A S E 7.2 Westhouser Paper Company C A S E 7.3 Biotechnical Engineering 10.5 Tests for Normality 381 10.8 Conclusion STATISTICAL INFERENCE 385 Sampling and Sampling Distributions 546 554 C A S E 10.2 Baseball Statistics 388 513 541 C A S E I O. I Regression Toward the Mean 387 506 535 10.6 Chi-Square Test for Independence 382 10.7 One-WayANOVA 8.2 Sampling Terminology 493 330 7.6 Incorporating Attitudes Toward Risk 8.1 Introduction 492 C A S E 9.3 Delivery Times at SnowPea 7.5 Multistage Decision Problems 8 477 C A S E 9.1 Harrigan University Admissions 313 316 7.2 Elements of a Decision Analysis PART 3 448 9.8 Confidence Interval for the Difference Between 305 Decision Making under Uncertainty 7.7 Conclusion 445 Proportions C A S E 6.2 Cashing in on the Lottery 7.4 Bayes' Rule 9.4 Confidence Interval for a Total Means 299 7.3 The PrecisionTree Add-In 439 9.7 Confidence Interval for the Difference Between 294 C A S E 6.1 EuroWatch Company 7.1 Introduction 9.3 Confidence Interval for a Mean Deviation 283 6.7 Fitting a Probability Distribution to Data 6.8 Conclusion 433 9.6 Confidence Interval for a Standard 6.6 The Poisson and Exponential with @ RISK 432 9.5 Confidence Interval for a Proportion 278 6.5 Applications of the Binomial Distribution Distributions 431 560 561 C A S E 10.3 The Wichita Anti-Drunk Driving Advertising Campaign 562 C A S E 10.4 Deciding Whether to Switch to a New 388 Toothpaste Dispenser 8.3 Methods for Selecting Random Samples 8.4 An Introduction to Estimation 403 389 564 C A S E 10.5 Removing Vioxx from the Market 567 REGRESSION, PART 4 AND T I M E C A S E 12.4 Forecasting Overhead at Wagner FORECASTING, SERIES Printers 569 13 11 711 Time Series Analysis and Forecasting Regression Analysis: Estimating 1 Introduction Relationships 2 Forecasting Methods: An Overview I I.I 571 Introduction 572 575 11.5 Multiple Regression 585 7 Moving Averages 596 11.6 Modeling Possibilities 602 11.7 Validation of the Fit 628 741 746 8 Exponential Smoothing 9 Seasonal Models 10 Conclusion 630 729 737 6 Autoregression Models 11.4 Simple Linear Regression 11.8 Conclusion 5 The Random Walk Model 583 715 721 4 Regression-Based Trend Models 11.3 Correlations: Indicators of Linear Relationships 714 3 Testing for Randomness 11.2 Scatterplots: Graphing Relationships 713 752 763 778 C A S E 13.1 Arrivals at the Credit Union C A S E 11.1 Quantity Discounts at the Firm Chair Company 784 C A S E 13.2 Forecasting Weekly Sales at 638 Amanta 785 C A S E 11.2 Housing Price Structure in Mid City 639 C A S E 11.3 Demand for French Bread at Howie's Bakery 640 C A S E 11.4 Investing for Retirement 641 PART 5 14 DECISION Regression Analysis: Statistical Inference 12.1 Introduction 643 4.3 A Two-Variable Model 12.2 The Statistical Model 645 4.4 Sensitivity Analysis 12.3 Inferences About the Regression Coefficients 12.4 Multicollinearity 4.7 A Product Mix Model 12.5 Include/Exclude Decisions 12.6 Stepwise Regression 12.8 Outliers 803 810 4.6 Infeasibility and Unboundedness 659 12.7 The Partial f Test 662 815 Models 833 4.10 A Decision Support System 12.11 Conclusion 696 686 4.11 Conclusion C A S E 14.1 Shelby Shelving 707 834 836 Appendix Information on Solvers C A S E 12.1 The Artsy Corporation 824 4.9 A Comparison of Algebraic and Spreadsheet 672 12.9 Violations of Regression Assumptions 691 813 4.8 A Multiperiod Production Model 667 680 12.10 Prediction 790 792 4.5 Properties of Linear Models 649 842 843 C A S E 14.2 Sonoma Valley Wines 845 C A S E 12.2 Heating Oil at Dupree Fuels Company 789 790 4.2 Introduction to Optimization 645 787 Introduction to Optimization Modeling 14.1 Introduction 12 MODELING 709 C A S E 12.3 Developing a Flexible Budget at the Gunderson Plant 710 15 Optimization Modeling: Applications 15.1 Introduction 847 848 15.2 Workforce Scheduling Models 849 15.3 Blending Models 856 C A S E 16.1 Ski Jacket Production 15.4 Logistics Models 862 C A S E 16.2 Ebony Bath Soap 15.5 Aggregate Planning Models 15.6 Financial Models 880 17.1 Introduction 15.7 Integer Programming Models 15.8 Nonlinear Models 15.9 Conclusion 17 Simulation Models 889 899 17.4 Marketing Models C A S E 15.1 Giant Motor Company C A S E I5.2GMS Stock Hedging 938 16 Introduction to Simulation Modeling 17.6 Conclusion 942 945 946 16.2 Real Applications of Simulation 947 16.3 Probability Distributions for Input Variables 948 16.4 Simulation with Built-in Excel Tools 16.5 Introduction to ©RISK 976 16.6 The Effects of Input Distributions on Results 991 16.7 Conclusion 999 1010 1024 1038 17.5 Simulating Games of Chance 940 C A S E 15.3 Durham Asset Management 16.1 Introduction 1010 17.3 Financial Models 931 964 1007 1009 17.2 Operations Models 918 1006 1051 1057 C A S E 17.1 College Fund Investment C A S E 17.2 Bond Investment Strategy 1063 1064