V2EX familywise error rate

Familywise Error Rate

释义 Definition

Familywise error rate(FWER,家族错误率/总体第一类错误率):在一组(“家族”)假设检验中,发生至少一次第一类错误(Type I error,误拒真)的概率。常用于多重比较/多重检验情境,用来控制“整体误报”的风险。

发音 Pronunciation (IPA)

/fmliwaz rr ret/

例句 Examples

In multiple testing, we controlled the familywise error rate at 5%.
在多重检验中,我们将家族错误率控制在 5%。

When comparing many groups, a Bonferroni adjustment reduces the chance that the familywise error rate becomes inflated.
当比较很多组时,Bonferroni 校正可以降低家族错误率被“膨胀”(变得过高)的可能性。

词源 Etymology

该术语由三部分构成:familywise(“以一组/一个家族为单位地”)+ error(错误)+ rate(比率/发生概率)。其中 family 指“同一研究中同时检验的一组相关假设”,wise 表示“就……而言/以……方式”,合起来强调:错误概率是对整组检验整体来计算与控制的。

相关词 Related Words

文学/著作中的用例 Notable Works

  • Multiple Comparisons Using R(Bretz, Hothorn, Westfall):在多重比较框架下讨论控制 familywise error rate 的方法。
  • Statistical Power Analysis for the Behavioral Sciences(Jacob Cohen):在推断与错误控制的讨论中涉及整体第一类错误控制(包含 FWER 相关概念)。
  • Multiple Testing Procedures with Applications to Genomics(Sandrine Dudoit, Mark van der Laan):系统介绍多重检验,包含 FWERFDR 等指标的对比与应用。
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