V2EX multilevel-model

Multilevel Model

定义 Definition

multilevel model(多层级模型/分层模型)是一种统计模型,用来分析具有层级结构的数据(例如:学生嵌套在班级里、班级嵌套在学校里)。它能同时估计不同层级的影响,常用于教育、社会科学、医学与商业分析等领域。也常被称为 hierarchical model(层级模型)或 mixed-effects model(混合效应模型)(语境略有差异)。

发音 Pronunciation (IPA)

/mltilvl mdl/

例句 Examples

We used a multilevel model to study students within classes.
我们使用多层级模型来研究“学生在班级中”的数据结构。

Because responses were clustered by hospital and physician, a multilevel model was fitted to estimate both patient-level and hospital-level effects.
由于数据按医院与医生聚类,我们拟合了多层级模型,以同时估计患者层面与医院层面的影响。

词源 Etymology

multilevelmulti-(“多、多个”)+ level(“层级、层面”)构成,字面意思是“多层级的”。model 来自拉丁语 modulus(“尺度、模式、标准”),在统计学中指用数学方式描述数据生成过程的“模型”。该术语在现代统计学与社会科学量化研究中广泛使用,用以强调数据的“嵌套/分层”结构。

相关词 Related Words

文学与著作中的使用 Literary Works

  • Data Analysis Using Regression and Multilevel/Hierarchical Models(Gelman & Hill)
  • Multilevel Analysis: An Introduction to Basic and Advanced Multilevel Modeling(Snijders & Bosker)
  • Hierarchical Linear Models: Applications and Data Analysis Methods(Raudenbush & Bryk)
  • Multilevel Analysis: Techniques and Applications(Hox, Moerbeek & van de Schoot)
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