| conv.factor | Convert variables to factors | 
| gen.mcar | Generate missing (completely at random) cells in a data set | 
| imp.rfemp | Perform multiple imputation using the empirical error distributions and predicted probabilities of random forests | 
| imp.rfnode.cond | Perform multiple imputation based on the conditional distribution formed by prediction nodes of random forests | 
| imp.rfnode.prox | Perform multiple imputation based on the conditional distribution formed using node proximity | 
| mice.impute.rfemp | Univariate sampler function for mixed types of variables for prediction-based imputation, using empirical distribution of out-of-bag prediction errors and predicted probabilities of random forests | 
| mice.impute.rfnode | Univariate sampler function for mixed types of variables for node-based imputation, using predicting nodes of random forests | 
| mice.impute.rfnode.cond | Univariate sampler function for mixed types of variables for node-based imputation, using predicting nodes of random forests | 
| mice.impute.rfnode.prox | Univariate sampler function for mixed types of variables for node-based imputation, using predicting nodes of random forests | 
| mice.impute.rfpred.cate | Univariate sampler function for categorical variables for prediction-based imputation, using predicted probabilities of random forest | 
| mice.impute.rfpred.emp | Univariate sampler function for continuous variables using the empirical error distributions | 
| mice.impute.rfpred.norm | Univariate sampler function for continuous variables for prediction-based imputation, assuming normality for prediction errors of random forest | 
| query.rf.pred.idx | Identify corresponding observations indexes under the terminal nodes for a random forest model by 'ranger' | 
| query.rf.pred.val | Identify corresponding observed values for the response variable under the terminal nodes for a random forest model by 'ranger' | 
| rangerCallerSafe | Remove unnecessary arguments for 'ranger' function | 
| reg.ests | Get regression estimates for pooled object |