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多组别项目功能差异 (MG-DIF)

多组别项目功能差异 (MG-DIF) 旨在检验在测量相同潜在特质的受访者匹配后,测验或量表项目在三个或更多不同组别(如性别、种族或国家)之间是否功能等同。在相同潜在特质水平下,系统性地偏袒某一群体而非另一群体的项目,即表现出项目功能差异。多组别 DIF 将此逻辑从经典的双组别比较扩展到同时比较三个或更多组别,旨在询问所有组别是否使用相同的测量尺。检测并移除或修正此类项目是实现公平、跨组别分数解释的基础。

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来源

  1. Millsap, R. E. (2012). Statistical Approaches to Measurement Invariance. Routledge. ISBN: 978-1848728936
  2. Magis, D., Beland, S., Tuerlinckx, F., & De Boeck, P. (2010). A general framework and an R package for the detection of dichotomous differential item functioning. Behavior Research Methods, 42(3), 847-862. DOI: 10.3758/BRM.42.3.847

如何引用本页

ScholarGate. (2026, June 3). Multi-group Differential Item Functioning. ScholarGate. https://scholargate.app/zh/psychometrics/multi-group-differential-item-functioning

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被引用于

ScholarGateMulti-group Differential Item Functioning (Multi-group Differential Item Functioning). 于 2026-06-15 检索自 https://scholargate.app/zh/psychometrics/multi-group-differential-item-functioning · 数据集: https://doi.org/10.5281/zenodo.20539026