Introduction to measurement -- The one-parameter model -- Joint maximum likelihood parameter estimation -- Marginal maximum likelihood parameter estimation -- T

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

Item Response Theory clearly describes the most recently developed IRT models and furnishes detailed explanations of algorithms that can be used to estimate the

This is a title in our Understanding Statistics series, which is designed to provide researchers with authoritative guides to understanding, presenting and crit

In the decade of the 1970s, item response theory became the dominant topic for study by measurement specialists. But, the genesis of item response theory (IRT)