Chi-squared test for nominal (categorical) data. The c2 test is used to determine whether an association (or relationship) between 2 categorical variables in a sample is likely to reflect a real association between these 2 variables in the population.
For other uses, see Wallaby (disambiguation) . A wallaby is a small-or mid-sized macropod found in Australia and New Guinea. They belong to the same taxonomic family as kangaroos and sometimes the same genus, but kangaroos are specifically categorised into the six largest species of the family.or other uses, see Wallaby (disambiguation) . A wallaby is a small-or mid-sized macropod found in Australia and New Guinea. They belong to the same taxonomic family as kangaroos and sometimes the same genus, but kangaroos are specifically categorised into the six largest species of the family.
Wallabies are smaller members of the kangaroo family. Any member of the kangaroo family, or macropods, is related to the wallaby, and this includes Red Kangaroos, Grey Kangaro â¦ os, Pademelons, Tree Kangaroos, Quokkas and Euros (Wallaroos), to name a few.allabies are native to Australia and are grouped/classified according to the habitat in which they live. Thus, there are swamp wallabies, brush wallabies, and rock wallabies. All wallabies are herbivores.