| E02ACF | Minimax curve fit by polynomials |
| E02ADF | Least squares curve fit, by polynomials, arbitrary data points |
| E02AFF | Least squares polynomial fit, special data points (including interpolation) |
| E02AGF | Least squares polynomial fit, values and derivatives may be constrained, arbitrary data points |
| E02BAF | Least squares curve cubic spline fit (including interpolation) |
| E02BEF | Least squares cubic spline curve fit, automatic knot placement |
| E02CAF | Least squares surface fit by polynomials, data on lines parallel to one independent coordinate axis |
| E02DAF | Least squares surface fit, bicubic splines |
| E02DCF | Least squares surface fit by bicubic splines with automatic knot placement, data on rectangular grid |
| E02DDF | Least squares surface fit by bicubic splines with automatic knot placement, scattered data |
| E02DHF | Evaluation of spline surface at mesh of points with derivatives |
| G02DAF | Fits a general (multiple) linear regression model |
| G02DGF | Fits a general linear regression model to new dependent variable |
| G02EEF | Fits a linear regression model by forward selection |
| G02GAF | Fits a generalized linear model with Normal errors |
| G02GBF | Fits a generalized linear model with binomial errors |
| G02GCF | Fits a generalized linear model with Poisson errors |
| G02GDF | Fits a generalized linear model with gamma errors |
| G02QFF | Quantile linear regression, simple interface, independent, identically distributed (IID) errors |
| G02QGF | Quantile linear regression, comprehensive interface |
| G08CGF | Performs the χ2 goodness-of-fit test, for standard continuous distributions |
| G08CHF | Calculates the Anderson–Darling goodness-of-fit test statistic |
| G08CJF | Calculates the Anderson–Darling goodness-of-fit test statistic and its probability for the case of uniformly distributed data |
| G08CKF | Calculates the Anderson–Darling goodness-of-fit test statistic and its probability for the case of a fully-unspecified Normal distribution |
| G08CLF | Calculates the Anderson–Darling goodness-of-fit test statistic and its probability for the case of an unspecified exponential distribution |
| G10ABF | Fit cubic smoothing spline, smoothing parameter given |
| G10ACF | Fit cubic smoothing spline, smoothing parameter estimated |
| G12BAF | Fits Cox's proportional hazard model |