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Journal of Educational…1
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Jiao, Hong1
Qiao, Xin1
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Explanatory Cognitive Diagnostic Modeling Incorporating Response Times
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Qiao, Xin; Jiao, Hong – Journal of Educational Measurement, 2021
This study proposes explanatory cognitive diagnostic model (CDM) jointly incorporating responses and response times (RTs) with the inclusion of item covariates related to both item responses and RTs. The joint modeling of item responses and RTs intends to provide more information for cognitive diagnosis while item covariates can be used to predict…
Descriptors: Cognitive Measurement, Models, Reaction Time, Test Items