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Direct linkHenson, Robert; Templin, Jonathan; Douglas, Jeffrey – Journal of Educational Measurement, 2007
Consider test data, a specified set of dichotomous skills measured by the test, and an IRT cognitive diagnosis model (ICDM). Statistical estimation of the data set using the ICDM can provide examinee estimates of mastery for these skills, referred to generally as attributes. With such detailed information about each examinee, future instruction…
Descriptors: Simulation, Teaching Methods, Testing, Diagnostic Tests
