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.
Some types of wallabies are endangered, others are not. The swamp wallaby, for example, which is the largest of the wallaby species, is classified as common. It is adaptable â¦ to a variety of habitats and can readily be seen in farmlands, the bush, on the fringes of settlements and in reserves within cities.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.