Contents Preface An Introduction to S-PLUS Describing Data and Assessing Distributions: Husbands and Wives Analysis of Variance: Poisoning Rats and Losing Weight Multiple Regression: Technological change in Jet Fighters Logistic Regression: Psychiatric Caseness and Mortgage Default Analyzing Longitudinal: Beating the Blues Nonlinear Regression and Maximum Likelihood Estimation: Athletes and Geysers Survival Analysis: Motion Sickness and Bird Survival Exploring Multivariate Data: Male Egyptian Skulls Cluster Analysis: Low Temperatures and Voting in Congress Bivariate Density Estimation and Discriminant Analysis: Blood Fat Concentrations Appendix: The S-PLUS Language Answers to Selected Exercises References