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Rasch 模型 — 单参数逻辑斯蒂 IRT 模型

Rasch 模型由 Georg Rasch 于 1960 年提出,是项目反应理论 (IRT) 系列中最简单的模型。它为每个测试项目分配一个单独的难度参数,并将项目难度和被试能力置于相同的 logit 尺度上,从而能够直接、独立于样本地比较项目和被试。

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来源

  1. Rasch, G. (1960). Probabilistic Models for Some Intelligence and Attainment Tests. Danish Institute for Educational Research, Copenhagen. link
  2. Bond, T. G. & Fox, C. M. (2015). Applying the Rasch Model: Fundamental Measurement in the Human Sciences (3rd ed.). Routledge. ISBN: 978-0-415-83342-1

如何引用本页

ScholarGate. (2026, June 1). Rasch Model (One-Parameter Logistic Item Response Theory). ScholarGate. https://scholargate.app/zh/psychometrics/rasch-model

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被引用于

ScholarGateRasch Model (Rasch Model (One-Parameter Logistic Item Response Theory)). 于 2026-06-15 检索自 https://scholargate.app/zh/psychometrics/rasch-model · 数据集: https://doi.org/10.5281/zenodo.20539026