V2EX boxplot

Boxplot

释义 Definition

箱线图:一种用于展示数据分布的统计图形,通常显示中位数上下四分位数(Q1/Q3)四分位距(IQR)以及可能的离群值,便于比较不同组数据的集中趋势与离散程度。(也常称 box-and-whisker plot。)

发音 Pronunciation (IPA)

/bksplt/(英式)
/bksplt/(美式)

例句 Examples

I made a boxplot to summarize the class’s test scores.
我画了一张箱线图来概括全班的考试成绩。

The boxplot reveals that Group A has a higher median and more outliers than Group B, suggesting both better typical performance and greater variability.
箱线图显示A组的中位数更高且离群值更多,这表明其典型表现更好但波动也更大。

词源 Etymology

boxplot 是由 box(箱子) + plot(图表/绘图) 组合而成的复合词:图中“箱体”表示四分位数范围,“须(whiskers)”延伸到一定范围内的最小/最大值(不同软件规则可能略有差异)。该图形与统计学家 John Tukey 在20世纪推广的探索性数据分析(EDA)传统密切相关。

相关词 Related Words

文学与著名作品 Literary & Notable Works

  • John W. Tukey Exploratory Data Analysis(1977):作为探索性数据分析的重要著作,系统推动了包括箱线图在内的直观统计图形的使用(常被视为箱线图普及的经典来源)。
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