This book offers guidance to Windows and Macintosh users on the basics of SPSS and applying SPSS to solve statistical problems. This new edition has been revised to be used by both novices and experts. It helps readers learn how to select the appropriate statistical methods, conduct these methods using SPSS, and write results using APA Style guidelines. Topics covered in the comprehensive book include introducing the basics of SPSS; creating and working with data files; working with data; working with SPSS charts and output; creating variables; t test procedures; univariate and multi-variate analysis-of-variance techniques; correlation, regression, and discriminant analysis procedures; scaling procedures; and nonparametric procedures. For research directors, psychologists, psychiatrists, and statisticians.