Hypothesis testClassical statistics
稳健功效分析
稳健功效分析计算假设检验的统计功效或所需样本量，这些检验使用稳健估计量（如截尾均值或Winsor化方差）而非普通均值和标准差。当数据包含异常值、重尾或偏度违反经典正态性假设时，它可以防止功效估计值过高或过低。
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来源
- Luh, W.-M., & Guo, J.-H. (2010). Approximate sample size formulas for the two-sample trimmed mean test with unequal variances. British Journal of Mathematical and Statistical Psychology, 63(1), 83–100. link ↗
- Wilcox, R. R. (2012). Introduction to Robust Estimation and Hypothesis Testing (3rd ed.). Academic Press. ISBN: 978-0123869838
如何引用本页
ScholarGate. (2026, June 3). Robust Statistical Power Analysis. ScholarGate. https://scholargate.app/zh/statistics/robust-power-analysis
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