| bttree | Bradley-Terry Trees |
| CEMSChoice | CEMS University Choice Data |
| coef.mpttree | MPT Trees |
| DIFSim | Artificial Data with Differential Item Functioning |
| DIFSimPC | Artificial Data with Differential Item Functioning |
| EuropeanValuesStudy | European Values Study |
| gpcmtree | Generalized Partial Credit Model Trees |
| guesspar.gpcmtree | Generalized Partial Credit Model Trees |
| guesspar.npltree | Parametric Logisitic (n-PL) IRT Model Trees |
| itempar.bttree | Bradley-Terry Trees |
| itempar.gpcmtree | Generalized Partial Credit Model Trees |
| itempar.npltree | Parametric Logisitic (n-PL) IRT Model Trees |
| itempar.pctree | Partial Credit Trees |
| itempar.raschtree | Rasch Trees |
| itempar.rstree | Rating Scale 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 |
| plot.bttree | Bradley-Terry Trees |
| plot.gpcmtree | Generalized Partial Credit Model Trees |
| plot.mpttree | MPT Trees |
| plot.npltree | Parametric Logisitic (n-PL) IRT Model Trees |
| plot.pctree | Partial Credit Trees |
| plot.raschtree | Rasch Trees |
| plot.rstree | Rating Scale Trees |
| predict.bttree | Bradley-Terry Trees |
| predict.mpttree | MPT Trees |
| predict.pctree | Partial Credit Trees |
| predict.raschtree | Rasch Trees |
| predict.rstree | Rating Scale Trees |
| print.bttree | Bradley-Terry Trees |
| print.gpcmtree | Generalized Partial Credit Model Trees |
| print.mpttree | MPT Trees |
| print.npltree | Parametric Logisitic (n-PL) IRT Model Trees |
| print.pctree | Partial Credit Trees |
| print.raschtree | Rasch Trees |
| print.rstree | Rating Scale Trees |
| raschtree | Rasch Trees |
| rstree | Rating Scale Trees |
| SPISA | SPIEGEL Studentenpisa Data (Subsample) |
| threshpar.gpcmtree | Generalized Partial Credit Model Trees |
| threshpar.npltree | Parametric Logisitic (n-PL) IRT Model Trees |
| threshpar.pctree | Partial Credit Trees |
| threshpar.rstree | Rating Scale Trees |
| Topmodel2007 | Attractiveness of Germany's Next Topmodels 2007 |
| upperpar.gpcmtree | Generalized Partial Credit Model Trees |
| upperpar.npltree | Parametric Logisitic (n-PL) IRT Model Trees |