Cognitive Diagnosis Models in R: A didactic
Asish George, Alexander Robitzsch · The Quantitative Methods for Psychology · 2015
Cognitive diagnosis models (CDMs) are a class of discrete latent variable models which 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.