Hypothesis test
Mann-Whitney U 检验
Mann-Whitney U 检验是独立样本 t 检验的非参数替代方法，它通过将所有观测值一起排序而不是依赖它们的均值来比较两个独立组。该方法由 H. B. Mann 和 D. R. Whitney 于 1947 年提出，不要求数据服从正态分布。
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来源
- Mann, H. B. & Whitney, D. R. (1947). On a test of whether one of two random variables is stochastically larger than the other. Annals of Mathematical Statistics, 18(1), 50–60. DOI: 10.1214/aoms/1177730491 ↗
- Field, A. (2013). Discovering Statistics Using IBM SPSS Statistics (4th ed.). SAGE. ISBN: 978-1446249185
如何引用本页
ScholarGate. (2026, June 1). Mann-Whitney U test. ScholarGate. https://scholargate.app/zh/statistics/mann-whitney-u
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