| data_land | Landscape analysis |
| data_speaker | Subject pronouns and a predictor with one very frequent level |
| data_vowel | Vowel length |
| data_zero | Subject pronouns |
| FindSubstr | Check for forbidden split results in trees |
| NesPrInDT | Nested 'PrInDT' with additional undersampling of a factor with two unbalanced levels |
| PostPrInDT | Posterior analysis of conditional inference trees: distribution of a specified variable in the terminal nodes. |
| PrInDT | The basic undersampling loop for classification |
| PrInDTAll | Conditional inference tree (ctree) based on all observations |
| PrInDTAllparts | Conditional inference trees (ctrees) based on consecutive parts of the full sample |
| PrInDTMulab | Multiple label classification based on resampling by 'PrInDT' |
| PrInDTMulabAll | Multiple label classification based on all observations |
| PrInDTMulev | PrInDT analysis for a classification problem with multiple classes. |
| PrInDTMulevAll | Conditional inference tree (ctree) for multiple classes on all observations |
| PrInDTreg | Regression tree resampling by the PrInDT method |
| PrInDTregAll | Regression tree based on all observations |
| RePrInDT | Repeated 'PrInDT' for specified percentage combinations |