Hypothesis test
费舍尔精确检验
费舍尔精确检验（Fisher's exact test）是一种用于小样本列联表的非参数独立性精确概率检验，由 R. A. Fisher 于 1922 年提出。它不依赖于大样本近似，而是直接从超几何分布计算观测列联表的精确概率。
阅读完整方法
仅限会员
登录使用免费账户登录即可阅读本节。
Method map
The neighbourhood of related methods — select a node to explore.
来源
- Fisher, R. A. (1922). On the interpretation of chi-squared from contingency tables, and the calculation of P. Journal of the Royal Statistical Society, 85(1), 87–94. DOI: 10.2307/2340521 ↗
如何引用本页
ScholarGate. (2026, June 1). Fisher's exact test. ScholarGate. https://scholargate.app/zh/statistics/fishers-exact-test
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
Compare side by side →