This volume introdudes social science students and researchers to the theory and practice of the highly powerful methods of nonpatametric item response theory (

Item response theory has become an essential component in the toolkit of every researcher in the behavioral sciences. It provides a powerful means to study indi

A must-have resource for researchers, practitioners, and advanced students interested or involved in psychometric testing Over the past hundred years, psychomet

First thorough treatment of multidimensional item response theory Description of methods is supported by numerous practical examples Describes procedures for mu

Item response theory (IRT) has moved beyond the confines of educational measurement into assessment domains such as personality, psychopathology, and patient-re