nonparametric test

a type of hypothesis test that does not make any assumptions (e.g., of normality or homogeneity of variance) about the population of interest. Nonparametric tests generally are used in situations involving nominal or ordinal data. Also called distribution-free test; nonparametric hypothesis test. Compare parametric test.

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Psychology term of the day

May 9th 2024

gender differences

typical differences between men and women that are specific to a particular culture and influenced by its attitudes and practices. Gender differences emerge in a variety of domains, such as careers, communication, and interpersonal relationships. See also sex differences.