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Updated: Jan 17, 2026

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检测交叉DIF的新方法:多级随机项目效应模型与规则化的高斯变量估计

He Ren1, Weicong Lyu2, Chun Wang1

  • 1College of Education, https://ror.org/00cvxb145University of Washington, Seattle, WA, USA.

Psychometrika
|September 15, 2025
PubMed
概括

本研究引入了一种新方法,通过考虑多个人口变量的相互作用来检测交叉差异项目功能 (DIF). 该方法有效地识别了跨部门统一的DIF,提高了评估的公平性.

关键词:
差异性项目的功能.一个交叉的DIF.规范化 规范化 规范化变化估计估计的变化估计.

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