V2EX undercount

Undercount

释义 Definition

undercount(动词/名词)指“少算、低估数量漏计”,即统计或计数时把实际数量算得比真实值更少。(也可作名词,表示“少计的数量/少计现象”。)

发音 Pronunciation (IPA)

/ndrkant/

例句 Examples

The survey may undercount people who move often.
这项调查可能会漏计经常搬家的人。

If the census undercounts certain communities, funding and representation can be affected for years.
如果人口普查低估了某些社区的人口,那么资金分配和政治代表性可能会多年受到影响。

词源 Etymology

由 **under-**(“不足、低于、少于”)+ count(“计数”)构成,字面意思就是“在计数上少了”,引申为统计或核算时“少算、漏算”。

相关词 Related Words

文学作品示例 Literary Works

  • Michael Lewis《The Big Short》(《大空头》):讨论金融模型与风险评估时,常会出现“低估/少算风险或损失”的语境,与 undercount 的用法高度契合。
  • Charles Wheelan《Naked Statistics》(《赤裸裸的统计学》):谈到调查与抽样偏差时,涉及对某些人群“漏计/少计”的问题,常使用 undercount 一类术语。
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