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Modifying Measures Based on Differential Item Functioning (DIF) Impact Analyses
OBJECTIVES: Measure modification can impact comparability of scores across groups and settings. Changes in items can affect the percent admitting to a symptom. METHODS: Using item response theory (IRT) methods, well-calibrated items can be used interchangeably, and the exact same item does not have...
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| Main Authors: | , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2012
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4030595/ https://ncbi.nlm.nih.gov/pubmed/22422759 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1177/0898264312436877 |
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