Version 0.41 is on cran now!

This is an R package to fit 2 Item Response Theory (IRT) models: the Nominal Response Model and the Nested Logit Model.

To install this package from github, install devtools first.

library(devtools)
install_github("manuelreif/mcIRT", ref="master")

TO-DOs for the next release version:

• add some new examples and extend existing examples [creating examples in wiki]
• do some simulations [done - see wiki - upcoming more]
• more non/semiparametric tests to identify DDF/DIF [first function with plot]
• add the possibility to resume estimation after EMmax is reached
• Big data adaption
• Latent Regression

If there are some features you want to see in future versions, don`t hesitate to write an email or report on github.