IBM SPSS Statistics 21 Step by Step: A Simple Guide and Reference

IBM SPSS Statistics 21 Step by Step: A Simple Guide and Reference, 13/e, takes a straightforward, step-by-step approach that makes SPSS software clear to beginners. This book also serves as an effective reference for anyone conducting data analysis. Exercises at the end of each chapter give students an opportunity to practice using SPSS. Updated to reflect SPSS Version 21.0.