AS1.10 Statistics for Social Scientists http://www.city.ac.uk/international/actuaria.htm Students who take this course must have a good mathematical background and an interest in the precise derivation of statistical formulae. Introduction to the ideas of statistics at an elementary level of mathematical knowledge. The topics will include: The presentation of statistical data: pie and bar charts, histograms and ogives. Measures of location and dispersion: for grouped and ungrouped data. Arithmetic mean, median and mode. Quartiles and percentiles. Variance and standard deviation. Probability and distributions: ideas of probability, probability of an event. Addition and multiplication rules, independent events. Ideas of random variable and probability density functions. Expectation of a random variable. Binomial, Poisson and Normal distributions - their properties and the situations they model. Elementary sampling theory and estimation: random sampling. Sampling distributions of means, differences of means and proportions. Standard errors. Point and interval estimates. Testing of hypotheses: ideas of hypothesis testing - null and alternative hypotheses, two types of errors. Tests on means, differences between means and proportions - normal and t-distributions. Contingency tables and chi-square test. Correlation. Product-moment correlation coefficient and rank correlation coefficient their calculations and interpretation. Simple linear regression model: estimation of coefficients by the method of least square. r2 as a measure of goodness of fit. Elementary ideas of analysis of variance. Time series: general introduction, determination of trend, seasonal adjustments. • Statistics o o o o o o o o Introductory Statistics: Concepts, Models, and Applications by David Stockburger A helpful online book for applied users. Multivariate Statistics: Concepts, Models, and Applications by David Stockburger Another helpful online book for applied users. Visual Statistics You can learn basic stat concepts and simple analysis through a freely downloadable program (module expires 7 days after download). Rich in graphics, good for beginners. Seeing Statistics See visual presentations of basic statistical concepts and tests online. Has very friendly and easy-to-manipulate graphics. Good for beginners. The Statistics Home Page Stat dictionary: works better as a book than a dictionary. Quick way to learn various statistical techniques. StatNotes Online Textbook Online textbook: Has short summary of various multivariate techniques. Rainer’s Web Site for Statisticians: Statistical Quotes http://ourworld.compuserve.com/homepages/Rainer_Wuerlaender/statquot.htm HyperStat Online Introductory Statistics Textbook: http://davidmlane.com/hyperstat/