Test Theory: A Unified Treatment van Roderick P. McDonald is a textbook intended for students in higher education. It covers the main quantitative concepts and the computational techniques needed for developing, evaluating, and applying tests in the behavioral and social sciences.
This book provides an overview of the techniques needed for test construction, with empirical examples illustrating different methods. Standalone programs for confirmatory and exploratory factor analysis support practical application.
The content aligns with topics such as psychological test theory, psychological measurement and testing, and psychometrics, as well as assessment within psychology. The book is suitable for psychology and social science students who want to deepen their understanding of test development and use.