Hypothesis test
ANOVA 的功效分析
ANOVA 的功效分析是一种前瞻性统计技术,用于确定在选定的概率下检测特定组均值差异所需的最小样本量。该技术由 Jacob Cohen 在其 1988 年的专著中正式提出,它将研究者对效应量的预期(以 Cohen's f 表示)与期望的 I 类错误率(alpha)和统计功效(1 − beta)相结合,为单因素或多因素 ANOVA 设计提供具体的每组样本量建议。
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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 Analysis of Variance. ScholarGate. https://scholargate.app/zh/statistics/power-analysis-anova
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