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Direct linkRupp, Andre A.; Templin, Jonathan – Educational and Psychological Measurement, 2008
This article reports a study that investigated the effects of Q-matrix misspecifications on parameter estimates and misclassification rates for the deterministic-input, noisy "and" gate (DINA) model, which is a restricted latent class model for multiple classifications of respondents that can be useful for cognitively motivated diagnostic…
Descriptors: Program Effectiveness, Item Response Theory, Computation, Classification
