CEMSChoice              CEMS University Choice Data
DIFSim                  Artificial Data with Differential Item
                        Functioning
EuropeanValuesStudy     European Values Study
SPISA                   SPIEGEL Studentenpisa Data (Subsample)
Topmodel2007            Attractiveness of Germany's Next Topmodels 2007
bttree                  Bradley-Terry Trees
gpcmtree                Generalized Partial Credit Model Trees
mpttree                 MPT Trees
node_btplot             Panel-Generating Function for Visualizing
                        Bradley-Terry Tree Models
node_mptplot            Panel-Generating Function for Visualizing MPT
                        Tree Models
node_profileplot        Panel-Generating Function for Visualizing IRT
                        Tree Models
node_regionplot         Panel-Generating Function for Visualizing IRT
                        Tree Models
npltree                 Parametric Logisitic (n-PL) IRT Model Trees
pctree                  Partial Credit Trees
raschtree               Rasch Trees
rstree                  Rating Scale Trees
