| aucroc | Area under the ROC curve |
| mad | Regression error and deviation measures |
| mae | Regression error and deviation measures |
| rmse | Regression error and deviation measures |
| sa_diff | Statistical tests for the differences between standardized accuracies (staccuracies) |
| sa_mae_mad | Standardized accuracy (staccuracy) functions. |
| sa_rmse_sd | Standardized accuracy (staccuracy) functions. |
| sa_wmae_mad | Standardized accuracy (staccuracy) functions. |
| sa_wrmse_sd | Standardized accuracy (staccuracy) functions. |
| staccuracy | Standardized accuracy (staccuracy) functions. |
| var_type | Determine the datatype of a vector |
| winsorize | Winsorize a numeric vector |
| win_mae | Winsorize a numeric vector |
| win_rmse | Winsorize a numeric vector |