all.regs                Goodness of fit measures for a regression
                        hierarchy
combos                  All combinations of a hierarchy of models of n
                        variables
hier.part               Goodness of fit calculation and hierarchical
                        partitioning
hier.part.data          Example data for hier.part
partition               Hierarchical partitioning from a list of
                        goodness of fit measures
rand.hp                 Randomization test for hierarchical
                        partitioning
