| %+% | Utility functions to treat characters |
| %+%-methods | Utility functions to treat characters |
| %n% | Utility functions to treat characters |
| cf | Extract and format coefficients table |
| clip | Send to clipboard |
| correlation | Bivariate correlations |
| cross | Crosstabs |
| freq | Frequencies |
| ftab | Fonctions pour ajouter les pourcentages dans les tables |
| meansd | function to compute mean and sd into a single string |
| numtostr | Utility functions to treat characters |
| paste | Utility functions to treat characters |
| print.corr | Bivariate correlations |
| print.cross | Crosstabs print methods |
| print.frequencies | Frequencies |
| pv | Format p-values |
| sum.n | sum weighted on the number of non-missing values |
| Total | Crosstabulations using formula |
| view | view methods |
| xf | Methods that apply a function across a levels of one or more factors |
| xtab | Crosstabulations using formula |