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Direct linkKolen, Michael J.; Tong, Ye – Educational Measurement: Issues and Practice, 2010
Psychometric properties of item response theory proficiency estimates are considered in this paper. Proficiency estimators based on summed scores and pattern scores include non-Bayes maximum likelihood and test characteristic curve estimators and Bayesian estimators. The psychometric properties investigated include reliability, conditional…
Descriptors: Test Length, Psychometrics, Item Response Theory, Scores
