| col_vars | Calculate Matrix Column Variance |
| compute_metrics | Compute Prediction Accuracy Metrics |
| group_features | Group Features for Imputation |
| group_imp | Grouped K-NN or PCA Imputation |
| khanmiss1 | Khan microarray data with random missing values |
| knn_imp | K-Nearest Neighbor Imputation for Numeric Matrices |
| mean_imp_col | Column Mean Imputation |
| pca_imp | Impute dataset with PCA |
| print.ImputedMatrix | Print ImputedMatrix |
| sim_mat | Simulate Methylation Beta Values with Metadata |
| slide_imp | Sliding Window K-NN or PCA Imputation |
| tune_imp | Tune Parameters for Imputation Methods |