This textbook describes the broadening methodology spectrum of psychological measurement in order to meet the statistical needs of a modern psychologist. The wa

Today psychometrics plays an increasingly important role in all our lives as testing and assessment occurs from preschool until retirement. This book introduces

Currently there are many introductory textbooks on educational measurement and psychometrics as well as R. However, there is no single book that covers importan

Using a meaning-based approach that emphasizes the “why” over the “how to,” Psychometrics: An Introduction provides thorough coverage of fundamental iss

The edition of this classic text has been completely revised and updated, taking into account recent developments in the field of psychometrics. Part 1 of Moder