irtrees.package: Estimation of Tree-Based Item Response Models

Description Author(s) References


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


Ivailo Partchev <>


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.

irtrees documentation built on Dec. 15, 2021, 1:08 a.m.