V2EX univariate

Univariate

释义 Definition

单变量的;一元的:只涉及一个变量(常用于统计学、数学、数据分析中,如“单变量分析”)。

发音 Pronunciation

/junvrit/

例句 Examples

Univariate analysis looks at one variable at a time.
单变量分析一次只研究一个变量。

The study used univariate models to examine how age alone relates to blood pressure before adding other factors.
该研究使用单变量模型来检验“仅年龄”与血压之间的关系,然后才加入其他因素。

词源 Etymology

univariate 由 **uni-**(“一个、单一”)+ variate/variable(“变量”)构成,字面意思就是“只有一个变量的”。该词常见于学术与科研写作中,用来区别于 multivariate(多变量的)。

相关词 Related Words

文学与著作中的用例 Literary Works

  • George E. P. Box, William G. Hunter, J. Stuart Hunter, Statistics for Experimenters(实验统计学经典教材中常用来区分单变量与多变量方法)
  • Sheldon M. Ross, Introduction to Probability and Statistics for Engineers and Scientists(概率与统计入门教材中常见,如“univariate distribution”)
  • Trevor Hastie, Robert Tibshirani, Jerome Friedman, The Elements of Statistical Learning(统计学习经典著作中涉及单变量/多变量建模语境)
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