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.
A wallaroo is any of three closely related species of moderately large macropod, intermediate in size between the kangaroos and the wallabies. The word wallaroo is a portmanteau of wallaby and kangaroo. wallaroo is any of three closely related species of moderately large macropod, intermediate in size between the kangaroos and the wallabies. The word wallaroo is a portmanteau of wallaby and kangaroo.