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Download full textvon Davier, Matthias – Educational Testing Service, 2011
This report shows that the deterministic-input noisy-AND (DINA) model is a special case of more general compensatory diagnostic models by means of a reparameterization of the skill space and the design (Q-) matrix of item by skills associations. This reparameterization produces a compensatory model that is equivalent to the (conjunctive) DINA…
Descriptors: Clinical Diagnosis, Classification, Models, Matrices
