rpcm-tree

This package provides a function to detect differential item functioning in a rasch poisson count model.

Warning: This package is currently a work in progress and might not perform as expected. Due to numerical limitations, only the glmer_fit function can be used to compute the rpcm_tree.

Installation

You can install the released version of rpcm-tree with:

if (!require("devtools")) install.packages("devtools")
library("devtools")
devtools::install_github("boweber/rpcm-tree")

Example

This is a basic example which shows you how to solve a common problem:

library("rpcmtree")