Hypothesis test
皮尔逊相关系数的统计功效分析
相关功效分析是在研究前进行的计算，用于确定皮尔逊相关检验所需的参与者数量——或现有样本提供的统计功效——。该方法由雅各布·科恩在其里程碑式的1988年著作中正式提出，它直接使用预期的相关系数r作为效应量，以便研究人员能够规划既不过于低功效也不至于浪费性地庞大的研究。
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来源
- Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences (2nd ed.). Lawrence Erlbaum Associates. ISBN: 978-0805802832
如何引用本页
ScholarGate. (2026, June 1). Statistical Power Analysis for Pearson Correlation. ScholarGate. https://scholargate.app/zh/statistics/power-analysis-correlation
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