Insu Paek, Ki Cole. Using R for Item Response Theory Model Applications

New York: Routledge, 2019. — 280 p.Item response theory (IRT) is widely used in education and psychology and is expanding its applications to other social science areas, medical research, and business as well. Using R for Item Response Theory Model Applications is a practical guide for students, instructors, practitioners, and applied researchers who want to learn how to properly use R IRT packages to perform IRT model calibrations with their own data.