| cutscores | Function to compute optimal cut-off scores |
| group.auc.test | Function to compare AUC across all consecutive categories of an ordinal scale |
| group.to.vars | Function to create new variables from the ordinal variable for further analysis |
| PV.BR | Function to compute PPV and NPV with specified base rates |
| ROC.data.ex | Example data |
| ROC.stats | Function to compute statistics from a confusion matrix |