V2EX measurement model

Measurement Model

Definition / 定义

measurement model(测量模型):在统计学、心理测量学与结构方程模型(SEM)中,用来描述不可直接观察的潜变量(latent variables)如何通过可观测指标(问卷题项、测验分数、行为指标等)被测量与反映的模型。常用于检验信度、效度,以及指标与潜变量之间的关系强度(如因子载荷)。
(注:在不同学科语境下也可能有更宽泛的“测量体系/测量方法的模型化”含义,但最常见的是上述SEM/因子分析语境。)

Pronunciation (IPA) / 发音(IPA)

/mrmnt mdl/ (AmE)
/mmnt mdl/ (BrE)

Examples / 例句

The measurement model shows which survey items belong to each factor.
测量模型显示哪些问卷题项归属于每一个因子。

Before testing the structural relationships, the researchers validated the measurement model using confirmatory factor analysis.
在检验结构关系之前,研究者先用验证性因子分析来验证测量模型。

Etymology / 词源

measurement 源自 measure(测量、衡量),与拉丁语 mensura(度量、度)有关;model 源自拉丁语 modulus(尺度、标准的小量/小尺度)。组合成 measurement model,字面意思是“关于测量如何进行的模型”,在现代统计建模中专指“指标潜变量”的测量部分。

Related Words / 相关词

Literary Works / 文学作品举例

  • Principles and Practice of Structural Equation Modeling(Rex B. Kline)系统讨论测量模型与结构模型的区分、CFA检验等。
  • Structural Equation Modeling with AMOS: Basic Concepts, Applications, and Programming(Barbara M. Byrne)以AMOS为工具讲解测量模型设定与拟合评估。
  • Latent Variable Models: An Introduction to Factor, Path, and Structural Equation Analysis(John C. Loehlin & A. Alexander Beaujean)以潜变量视角阐释测量模型的理论与应用。
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