Statistical Methods for Psychology (PSY 613 Qualitative Research and Analysis in Psychology) is authored by David Howell. This eighth edition, published by Cengage Learning on January 1, 2012, spans 792 pages. The book explores statistical techniques commonly used in the behavioral and social sciences, with a particular focus on psychology and education. Emphasizing conceptual understanding over rote computation, Howell guides readers through essential hypothesis testing concepts. Key features include updated discussions on effect size and meta-analysis, reinforcing the importance of examining data before hypothesis testing and understanding the relationship between statistical tests and theoretical questions in experimental design.