This book reviews how to choose the statistic based on the design, interpret output, and write about the results to help readers analyze data using SPSS 22. Readers learn to: assess data reliability, determine whether data meet the assumptions of statistical tests, and calculate and interpret effect sizes and power. Basic statistics is reviewed along with chapters on MLM, MANOVA, and factor analysis. The key SPSS windows needed to perform the analyses are provided along with annotated output, interpretation questions, and problems for review. Data sets, SPSS syntax, and instructors¿ materials are on the web. This text is ideal for students and researchers in a variety of disciplines.