Hypothesis test
Friedman 检验
Friedman 检验是一种非参数假设检验，用于比较在相同区组或受试者上测量的三个或更多相关条件，是重复测量方差分析的基于秩次的替代方法。它由 Milton Friedman 于 1937 年提出，适用于有序或连续数据，且不假设数据服从正态分布。
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来源
- Friedman, M. (1937). The use of ranks to avoid the assumption of normality implicit in the analysis of variance. Journal of the American Statistical Association, 32(200), 675–701. DOI: 10.1080/01621459.1937.10503522 ↗
如何引用本页
ScholarGate. (2026, June 1). Friedman test. ScholarGate. https://scholargate.app/zh/statistics/friedman-test
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