V2EX quintile

Quintile

释义 Definition

五分位数;五分位(区间):把一组数据按从小到大排序后,平均分成五等份时的分界点或对应的每一份。常用于统计、经济学与教育测评中(如“收入五分位”“成绩五分位”)。

发音 Pronunciation (IPA)

/kwn.tal/ (也常见 /kwn.tl/)

例句 Examples

The school ranked students by quintile.
学校按五分位对学生进行排名。

Households in the top income quintile spend a smaller share of their earnings on basic necessities than those in the bottom quintile.
收入处于最高五分位的家庭,用于基本生活必需品的支出占收入的比例通常比最低五分位的家庭更小。

词源 Etymology

quintile 来自拉丁语 quintus(“第五”)相关词根(quin- 表示“五”)。在统计学语境中,它指把数据切分为五个等份时得到的“分位/区间”。

相关词 Related Words

文学作品 Literary Works

quintile 更常见于统计、政策与社会科学写作中,在传统小说等文学经典里出现频率较低;在一些以社会研究或公共政策为主题的非虚构作品(如讨论不平等、收入分布的书籍与报告)中较常见。

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