| G04BBF | Analysis of variance, randomized block or completely randomized design, treatment means and standard errors |
| G04BCF | Analysis of variance, general row and column design, treatment means and standard errors |
| G04CAF | Analysis of variance, complete factorial design, treatment means and standard errors |
| G04DAF | Computes sum of squares for contrast between means |
| G04DBF | Computes confidence intervals for differences between means computed by G04BBF or G04BCF |
| G07CAF | Computes t-test statistic for a difference in means between two Normal populations, confidence interval |