Hypothesis test
Cramer's V
Cramer's V 是一种非参数效应量统计量，用于衡量两个分类变量之间关联的强度，其值介于 0 到 1 之间。该统计量由瑞典数学家 Harald Cramér 在其 1946 年的著作《数理统计方法》中提出，它将 phi 系数推广到任意大小的列联表，使其成为卡方检验的标准伴随统计量。
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来源
- Cramér, H. (1946). Mathematical Methods of Statistics. Princeton University Press. ISBN: 978-0691080420
如何引用本页
ScholarGate. (2026, June 1). Cramer's V (Effect Size for Chi-Square). ScholarGate. https://scholargate.app/zh/statistics/cramers-v
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