| colmean | Give Row Means of a Matrix-like Object, Based on a Grouping Variable |
| colsum | Give Row sums of a Matrix-like Object, Based on a Grouping Variable |
| Minstress | Better Starting Configuration For Non-Metric MDS |
| na.cleaner | Missing Value Imputation |
| offliers | Takes Outliers Off |
| rowmean | Give Column Means of a Matrix-like Object, Based on a Grouping Variable |
| tgsboot | Bootstrap for Stationary Data |
| Wbiplot | Weighted Biplot |
| weakly.stationary | Testing for Weak Stationarity in a Time Series |