This book covers the fundamental aspects of categorical data analysis with emphasis on how to apply the model used in the book using SAS and SPSS. Many tables with the results of the analysis, including interpretation of results, further reinforce students' understanding of the material. Categorical Data Analysis With SAS (R) and SPSS Applications features: * Detailed program and the output of all examples described in this book using the SAS (R) 8.02 and SPSS on CD books; * Detailed coverage of topics that are often ignored in other books, such as one-way classification (chapter 12); and * Coverage of SAS (R) PROC freq, GENMOD, LOGISTIC, probit, and CATMOD, and SPSS PROC crosstabs, GENLOG, loglinier, probit, LOGISTICS, NUMREG, and Plum. This book is ideal for upper level undergraduate or graduate-level courses to teach categorical data analysis in the department of biostatistics, statistics, epidemiology, psychology, sociology, political science, and education. This book has been class tested by graduate students in the department of biometry and epidemiology at the Medical University of South Carolina.