| combn_char | Generate all combinations of the elements of a character vector | 
| dcc | Data cube creation (dcc) | 
| dcc2 | Data cube creation (dcc) | 
| dcc5 | Data cube creation (dcc) | 
| dcc6 | Data cube creation | 
| dcc6_fixed | Data cube creation | 
| distrr | Estimate and manage empirical distributions | 
| extract_unique | Functions to be used in conjunction with 'dcc' family | 
| extract_unique2 | Functions to be used in conjunction with 'dcc' family | 
| extract_unique3 | Functions to be used in conjunction with 'dcc' family | 
| extract_unique4 | Functions to be used in conjunction with 'dcc' family | 
| extract_unique5 | Functions to be used in conjunction with 'dcc' family | 
| Fhat_conditional_ | Weighted empirical cumulative distribution function (ecdf), conditional on one or more variables | 
| Fhat_df_ | Weighted empirical cumulative distribution function (data frame version) | 
| invented_wages | Invented dataset with wages of men and women. | 
| jointfun_ | A minimal function which counts the number of observations by groups in a data frame | 
| only_joint | Keeps only joint distribution (removes '.total'). | 
| wq | Empirical weighted quantile |