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Lee, Won-Chan; Hanson, Bradley A.; Brennan, Robert L. – Applied Psychological Measurement, 2002
This article describes procedures for estimating various indices of classification consistency and accuracy for multiple category classifications using data from a single test administration. The estimates of the classification consistency and accuracy indices are compared under three different psychometric models: the two-parameter beta binomial,…
Descriptors: Classification, True Scores, Psychometrics, Item Response Theory