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Ip, Edward H. – Psychometrika, 2002
Proposes a class of locally dependent latent trait models for responses to psychological and educational tests. Focuses on models based on a family of conditional distributions, or kernel, that describes joint multiple item responses as a function of student latent trait, not assuming conditional independence. Also proposes an EM algorithm for…
Descriptors: Educational Testing, Equations (Mathematics), Maximum Likelihood Statistics, Models