| G04AGF | Two-way analysis of variance, hierarchical classification, subgroups of unequal size |
| G04EAF | Computes orthogonal polynomials or dummy variables for factor/classification variable |
| G11BAF | Computes multiway table from set of classification factors using selected statistic |
| G11BBF | Computes multiway table from set of classification factors using given percentile/quantile |