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Cognitive Diagnosis Models in R: A didactic

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Doi: 10.20982/tqmp.11.3.p189

George, A. C. , Robitzsch, A.
189-205
Keywords: Cognitive DiagnosisModels , R , Competence modeling
Tools: R
(no sample data)   (no appendix)

Cognitive diagnosis models (CDMs) are a class of discrete latent variable modelswhich may be used to estimate the possession of attributes underlying a global ability or attitude. The present article explains the basics of CDMs to researchers not acquainted with this family of models. Two worked out examples show how to apply a CDM using the R package CDM.


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