V2EX post-hoc

Post-hoc

释义 Definition

post-hoc / post hoc:指“事后(的)”“在事情发生之后(进行的)”。常用于统计学与科研语境,表示在看到结果之后才进行的分析、检验或解释(如 post-hoc test 事后检验;post-hoc explanation 事后解释)。
也常见于表达 “事后合理化/事后找理由”post-hoc rationalization)。(该词还有更技术性的用法,但以上是最常见的。)

发音 Pronunciation (IPA)

/post hk/

例句 Examples

The researchers ran a post-hoc test to compare the groups.
研究人员进行了事后检验来比较各组。

Although the initial results seemed convincing, a post-hoc correction showed the effect was much smaller than expected.
尽管最初结果看起来很有说服力,但事后校正显示该效应比预期小得多。

词源 Etymology

来自拉丁语 post hoc,字面意思是“在这之后(after this)”。后来被英语吸收,常作为形容词或副词短语使用,尤其在逻辑、统计与学术写作中,用来强调某种分析或解释是在事件发生或结果出现之后才提出的。

相关词 Related Words

文学与著作 Literary Works

  • Thinking, Fast and Slow(Daniel Kahneman)讨论人类倾向于对决定与判断做“事后解释/合理化”的心理机制。
  • Fooled by Randomness(Nassim Nicholas Taleb)涉及在结果已知后构建叙事与解释的偏差,与“post-hoc”思路密切相关。
  • The Signal and the Noise(Nate Silver)在预测与数据分析语境中讨论模型、检验与事后解释带来的误导风险。
  • The Lady Tasting Tea(David Salsburg)统计学史与统计推断相关讨论中常出现“post hoc/事后检验”等概念。
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