V2EX dependent variable

Dependent Variable

Definition 定义

在实验、统计或建模中,“因变量”是被测量/被观察的结果变量,其数值会随着一个或多个自变量(independent variables)的变化而变化。

Pronunciation 发音

/dpndnt vribl/

Examples 例句

The dependent variable is test score.
因变量是考试成绩。

In this study, stress level is the dependent variable, while sleep hours and workload are independent variables.
在这项研究中,压力水平是因变量,而睡眠时长和工作量是自变量。

Etymology 词源

dependent 源自拉丁语 dependere(“悬挂于……之上、依赖”),引申为“受……影响、依赖于”。variable 源自拉丁语 variabilis(“可变化的”)。组合成 dependent variable,在科学实验与统计学语境中指“随其他因素变化而变化的结果变量”。

Related Words 相关词

Literary Works 文学作品

  • The Design of Experiments(Ronald A. Fisher)
  • Introduction to Statistical Learning(Gareth James, Daniela Witten, Trevor Hastie, Robert Tibshirani)
  • The Elements of Statistical Learning(Trevor Hastie, Robert Tibshirani, Jerome Friedman)
  • Experimental and Quasi-Experimental Designs for Generalized Causal Inference(William R. Shadish, Thomas D. Cook, Donald T. Campbell)
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