Statistical Bias in Maximum Likelihood Estimators of Item Parameters IRT

Author(s):: Lord, Frederic M.
Publication Year:: 1983
Source:: Psychometrika, v48 n3 p425-435, Sep 1983
Document Type:: Article
Page Count:: 11
Subject/Key Words:: Office of Naval Research, Error of Measurement, Item Response Theory (IRT), Mathematical Formulas, Maximum Likelihood Statistics, Statistical Analysis, Test Bias

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