[size=13.3333px]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[size=13.3333px] 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.
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[size=13.3333px]作者：Insu Paek, Ki Cole

2019年的新书