V2EX glm

GLM

定义 Definition

GLMgeneral linear model(一般线性模型) 或更常见的 generalized linear model(广义线性模型) 的缩写,指一类用于分析变量关系的统计建模方法;广义线性模型可处理非正态分布数据(如二项分布、泊松分布)并通过链接函数把均值与自变量联系起来。

发音 Pronunciation

/di l m/

例句 Examples

We used a GLM to study the effect of diet on weight.
我们使用 GLM 来研究饮食对体重的影响。

After checking overdispersion, the researchers fitted a Poisson GLM with a log link to model daily accident counts while controlling for weather and holidays.
在检查过度离散后,研究者使用带对数链接的泊松 GLM 来建模每日事故数量,并控制天气与节假日等因素。

词源 Etymology

GLM 属于首字母缩写:来自 **general(广义/一般的) + linear(线性的) + model(模型)**。在统计学语境中常指 广义线性模型(generalized linear model),该框架由 20 世纪的统计学发展逐步系统化并广泛应用于医学、社会科学与数据科学等领域。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Generalized Linear Models(McCullagh & Nelder)系统阐述 GLM 理论与应用的经典教材
  • The Elements of Statistical Learning(Hastie, Tibshirani & Friedman)在统计学习框架中讨论 GLM 及其扩展
  • Applied Linear Statistical Models(Kutner et al.)在应用统计建模中频繁使用线性模型/GLM 相关概念
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