| g04bcc | Analysis of variance, general row and column design, treatment means and standard errors |
| g04dbc | Computes confidence intervals for differences between means computed by g04bbc or g04bcc |
| g07cac | Computes t-test statistic for a difference in means between two Normal populations, confidence interval |
| g07ddc | Trimmed and winsorized mean of a sample with estimates of the variances of the two means |