Cognitive Diagnosis Modeling

If you use CDM and have suggestions for improvement or have found bugs, please email me at [email protected]

CRAN version

The official version of CDM is hosted on CRAN and may be found here. The CRAN version can be installed from within R using:


GitHub version

The version hosted here is the development version of CDM. The GitHub version can be installed using devtools as:


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CDM documentation built on Feb. 8, 2019, 5:06 p.m.