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

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

"This book provides a broad overview of methods in educational and psychological measurement focusing on applications using R. It includes the key introductory

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

Grounded in current knowledge and professional practice, this book provides up-to-date coverage of psychometric theory, methods, and interpretation of results.