DIFtree                 Item focussed Trees for the Identification of
                        Items in Differential Item Functioning
data_sim_PCM            Simulated Data Set with Polytomous Items
data_sim_Rasch          Simulated Data Set with Dichotomous Items
plot.DIFtree            Plotting of Item focussed Trees
predict.DIFtree         Prediction from fitted Item focussed Trees
summary.DIFtree         Summary for fitted Item focussed Trees
