V2EX box plot

Box Plot

Definition 定义

box plot(箱线图/盒须图):一种用于展示数据分布的统计图,通常显示中位数上下四分位数(Q1/Q3)四分位距(IQR),并常用“须”标出范围与离群值。也常称 box-and-whisker plot

Pronunciation 发音(IPA)

/bks plt/(美)
/bks plt/(英)

Examples 例句

A box plot shows the median and quartiles of a dataset.
箱线图可以显示一组数据的中位数和四分位数。

After removing obvious outliers, the researcher used a box plot to compare income distributions across four regions.
在去除明显离群值后,研究者用箱线图比较了四个地区的收入分布差异。

Etymology 词源

box 意为“盒子/箱子”,指图中代表四分位范围(Q1 到 Q3)的“盒”;plot 在这里是“图表/绘图”。“whisker(胡须)”一词常用来形容从盒子伸出的线段(须),用于表示数据在一定规则下的延伸范围。该图形与探索性数据分析(Exploratory Data Analysis)传统密切相关,常用于快速概览分布与异常值。

Related Words 相关词汇

Literary Works 文献与著作中的用例

  • Exploratory Data Analysis John W. Tukey(探索性数据分析经典著作,推广箱线图相关思想)
  • The Visual Display of Quantitative Information Edward R. Tufte(讨论定量信息可视化原则,常涉及箱线图等图形)
  • The Art of Statistics: Learning from Data David Spiegelhalter(面向大众的统计写作,常使用箱线图解释分布与离群值)
  • OpenIntro Statistics Diez, Barr, etinkaya-Rundel(入门统计教材,讲解箱线图的读法与比较方法)
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