Item Parameter Bias is a form of measurement bias in item response theory wherein item parameter estimates are systematically distorted due to the violation of the assumption of invariance across distinct subgroups, leading to differential item functioning that is not attributable to true differences in the latent trait.
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Fundamentals of item response theory
Choice Reviews Online · 1992 · 3.5K citations
Education, Educational Assessment, Educational Measurement +17
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- ARAlexander Robitzsch
Leibniz Institute for Science and Mathematics Education, Germany
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Educational Testing Service
Princeton, United States
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University of Chicago
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Columbia, United States
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Los Angeles, United States
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Perth, Australia
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University of Illinois System
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- Applied Psychological Measurement
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- Psychometrika
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- Journal of Educational Measurement
5 publications · 597 citations
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- Structural Equation Modeling A Multidisciplinary Journal
SEM · 4 publications · 1.8K citations
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