The Impact of Sample Size and Various Other Factors on Estimation of Dichotomous Mixture IRT Models
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DOI: 10.1177/00131644221094325
Abstract: The purpose of this study was to examine the effects of different data conditions on item parameter recovery and classification accuracy of three dichotomous mixture item response theory (IRT) models: the Mix1PL, Mix2PL, and Mix3PL.… read more here.
Keywords: dichotomous mixture; accuracy; size; irt models ... See more keywords