| G02CEF | Service for multiple linear regression, select elements from vectors and matrices |
| G02CFF | Service for multiple linear regression, re-order elements of vectors and matrices |
| G02ZKF | Option setting for G02QGF |
| G02ZLF | Option getting for G02QGF |
| G04EAF | Computes orthogonal polynomials or dummy variables for factor/classification variable |
| G10ZAF | Reorder data to give ordered distinct observations |