Hypothesis test
比例检验的功效分析
比例检验的功效分析是一种前瞻性的样本量规划方法，用于确定需要多少参与者才能以指定的概率检测到两个（或一个）比例之间的有意义差异。雅各布·科恩（Jacob Cohen）在其1988年的里程碑式著作中将其形式化，该方法应用反正弦变换将比例转换为效应量指数h，从而能够直接计算所需的样本量。
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
- Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences (2nd ed.). Lawrence Erlbaum Associates. DOI: 10.4324/9780203771587 ↗
如何引用本页
ScholarGate. (2026, June 1). Sample Size and Power Analysis for Proportion Tests. ScholarGate. https://scholargate.app/zh/statistics/power-analysis-proportion
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 →