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Testing Differential Item Functioning in Small Samples
Multivariate Behavioral Research, 2019Differential item functioning (DIF) is a pernicious statistical issue that can mask true group differences on a target latent construct. A considerable amount of research has focused on evaluating methods for testing DIF, such as using likelihood ratio tests in item response theory (IRT).
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Good Practices for Identifying Differential Item Functioning
Medical Care, 2006The articles addressing differential item functioning (DIF) and factorial invariance in this special issue of Medical Care1–9 are uniformly excellent and readers will find that each article makes an important contribution to the measurement literature.
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Differential Item Functioning.
The Statistician, 1994Andrew C. Gudgeon +2 more
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