| check_feature_na | Find features with (specified amount of) missingness |
| check_row_na | Find number of and which rows contain any missingness |
| feature_cor | High dimensional imputation via batch processed chained random forests Build correlation matrix |
| flatten_mat | Flatten and arrange cor matrix to be df |
| hdImpute | Complete hdImpute process: correlation matrix, flatten, rank, create batches, impute, join |
| impute_batches | Impute batches and return completed data frame |
| mad | Compute variable-wise mean absolute differences (MAD) between original and imputed dataframes. |