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Psychometric Consequences of Subpopulation Item Parameter Drift
This study defines subpopulation item parameter drift (SIPD) as a change in item parameters over time that is dependent on subpopulations of examinees, and hypothesizes that the presence of SIPD in anchor items is associated with bias and/or lack of invariance in three psychometric outcomes. Results...
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| Pubblicato in: | Educ Psychol Meas |
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| Autore principale: | |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
SAGE Publications
2016
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5965527/ https://ncbi.nlm.nih.gov/pubmed/29795907 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1177/0013164416643369 |
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