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Asymptotic Variance of Linking Coefficient Estimators for Polytomous IRT Models
In item response theory (IRT), when two groups from different populations take two separate tests, there is a need to link the two ability scales so that the item parameters of the tests are comparable across the groups. To link the two scales, information from common items are utilized to estimate...
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| Udgivet i: | Appl Psychol Meas |
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| Hovedforfatter: | |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
SAGE Publications
2017
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5985705/ https://ncbi.nlm.nih.gov/pubmed/29881121 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1177/0146621617721249 |
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