An R Package detailing the Choice Item Response Theory Model
Install Instructions (All platforms)
To install the
cIRT package, there are two options: CRAN (stable) or GitHub (Developmental).
The installation process with CRAN is the simplest
Prior to installing with
devtools, please make sure to have a compiler installed on your system that is compatible with R.
If you have a compiler already installed, then continue on by installing the package dependencies and finally the package itself by doing the following:
# Install dependencies install.packages("RcppArmadillo") # Install the package from github devtools::install_github("tmsalab/cIRT")