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    Integrating a Statistical Topic Model and a Diagnostic Classification Model for Analyzing Items in a Mixed Format Assessment
    with Seohyun Kim, Allan S. Cohen, Jonathan Templin, and Yasemin Copur-Gencturk
    Frontiers in Psychology 11. 2021.
    Selected response items and constructed response items are often found in the same test. Conventional psychometric models for these two types of items typically focus on using the scores for correctness of the responses. Recent research suggests, however, that more information may be available from the CR items than just scores for correctness. In this study, we describe an approach in which a statistical topic model along with a diagnostic classification model was applied to a mixed item format…Read more