V2EX multiple-testing

Multiple-Testing

定义 / Definition

multiple-testing(多重检验/多重比较检验):指在同一研究中同时进行多个统计假设检验。由于检验次数增多,出现“偶然显著”(假阳性、I 类错误)的概率会上升,因此通常需要做多重检验校正(如控制 FWER 或 FDR)。

例句 / Examples

We applied a multiple-testing correction to avoid false positives.
我们进行了多重检验校正,以避免假阳性结果。

In large-scale genomics, multiple-testing issues arise because thousands of hypotheses are tested at once, so controlling the false discovery rate is essential.
在大规模基因组学研究中,由于一次会检验成千上万个假设,会产生多重检验问题,因此控制假发现率非常关键。

发音 / Pronunciation (IPA)

/mltpl tst/

词源 / Etymology

该术语由 multiple(“多个的”)+ testing(“检验”)构成,属于统计学与实验设计领域的常用复合表达。随着高通量数据分析(如基因芯片、脑影像、A/B 测试)普及,“一次做很多检验”成为常态,多重检验及其校正方法也因此广泛发展与应用。

相关词 / Related Words

文学与著作中的用例 / Notable Works

  • Multiple Testing Procedures with Applications to Genomics(Sandrine Dudoit & Mark J. van der Laan)
  • All of Statistics: A Concise Course in Statistical Inference(Larry Wasserman)
  • The Elements of Statistical Learning(Trevor Hastie, Robert Tibshirani, Jerome Friedman)
  • “Controlling the False Discovery Rate: A Practical and Powerful Approach to Multiple Testing”(Benjamini & Hochberg, 1995)
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