Mann-Whitney U test

短语

词形变化

Mann-Whitney U tests 复数

释义与例句

n.
  1. 1.

    A nonparametric test of the null hypothesis that the probability that a randomly selected value from one population is less than a randomly selected value from a second population is equal to the probability of being greater. It can be used to investigate whether two independent samples were selected from populations having the same distribution.

    数学

词源

Developed by Henry B. Mann and Donald R. Whitney, who described it in a 1947 paper.

来源：wiktionary