Psychometrics

Psychometrics: An Introduction, 4th Edition is a textbook that develops a conceptual understanding of foundational measurement principles in behavioral science. The text focuses on the underlying purpose and logic of psychometric methods rather than procedural instructions.

Coverage examines core psychometric areas such as measurement scales, reliability, and validity. Using diverse examples from behavioral science research, the volume illustrates how investigators address measurement challenges without relying heavily on mathematical proofs.

Designed for students in college and university courses nationwide, this resource presents nontechnical explanations to clarify how to evaluate measurement issues in research.