| G02HAF | Robust regression, standard M-estimates |
| G02HBF | Robust regression, compute weights for use with G02HDF |
| G02HDF | Robust regression, compute regression with user-supplied functions and weights |
| G02HFF | Robust regression, variance-covariance matrix following G02HDF |
| G02HKF | Calculates a robust estimation of a correlation matrix, Huber's weight function |
| G02HLF | Calculates a robust estimation of a correlation matrix, user-supplied weight function plus derivatives |
| G02HMF | Calculates a robust estimation of a correlation matrix, user-supplied weight function |
| G07DAF | Robust estimation, median, median absolute deviation, robust standard deviation |
| G07DBF | Robust estimation, M-estimates for location and scale parameters, standard weight functions |
| G07DCF | Robust estimation, M-estimates for location and scale parameters, user-defined weight functions |
| G07EAF | Robust confidence intervals, one-sample |
| G07EBF | Robust confidence intervals, two-sample |