Estimation of Tree-Based Item Response Models

Share:

Description

Helper functions and example data sets to facilitate the estimation of tree-based item Response models of the GLMM family with function glmer from the lme4 package

Author(s)

Ivailo Partchev <partchev@gmail.com>

References

De Boeck, P. and Partchev, I. (2012). IRTrees: Tree-Based Item Response Models of the GLMM Family, Journal of Statistical Software – Code Snippets, 48(1), 1–28. http://www.jstatsoft.org/v48/c01/.