Unverified50% confidenceFactExact time
统计功效(Statistical Power)通常设为 80% 以上,多重比较问题可通过 Bonferroni 校正或 FDR 控制等方法调整
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50%
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Long-term
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8/6/2026
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Related Claims
Unverified功效分析中统计功效(Statistical Power)通常设为 80% 以上78% similarUnverified统计功效(Statistical Power)指在真实效应存在时研究能正确检验出显著差异的概率,通常需设定在80%或90%以上76% similarUnverifiedBonferroni 校正是最保守的多重比较校正方案,将显著性阈值除以比较次数;Benjamini-Hochberg FDR 校正更宽松,控制所有显著结果中假阳性的比例71% similarUnverified一个校准良好的模型,其输出的0.8分应当在统计意义上真的对应80%的正确率67% similarUnverified准确率的提升80%靠工程化,20%靠模型能力66% similar
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