V2EX bonferroni correction

Bonferroni Correction

Definition / 定义

Bonferroni 校正(邦费罗尼校正):一种用于多重检验的保守方法,用来控制“家族第一类错误率”(Familywise Error Rate, FWER)。做法通常是把显著性水平 α 平均分配到多次检验上:若进行 m 次检验,则单次检验使用 α/m 作为阈值(或等价地,将每个 p 值乘以 m 再与 α 比较)。
(该术语也常泛指一类基于 Bonferroni 不等式的多重比较控制方法。)

Pronunciation / 发音

/bnfroni krkn/

Examples / 例句

We applied a Bonferroni correction to account for multiple tests.
我们使用了邦费罗尼校正来处理多重检验带来的问题。

Although the raw p-values suggested several significant effects, after the Bonferroni correction only one comparison remained below the adjusted threshold.
尽管原始 p 值显示有多个显著效应,但经过邦费罗尼校正后,只有一个比较仍低于调整后的显著性阈值。

Etymology / 词源

“Bonferroni”来自意大利数学家 Carlo Emilio BonferroniBonferroni 不等式相关,后来在统计学中被广泛用于在进行多次假设检验时控制总体误报率。

Related Words / 相关词

Literary Works / 文学作品

  • Multiple Comparisons and Multiple Tests(D.C. Hoaglin, F. Mosteller, J.W. Tukey 等相关著作中讨论多重比较与校正方法)
  • Multiple Comparison Procedures(Y. Hochberg & A.C. Tamhane)
  • Biostatistical Analysis(Jerrold H. Zar)
  • Design and Analysis of Experiments(Douglas C. Montgomery)
  • Statistical Methods(G.W. Snedecor & W.G. Cochran)
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