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Characterizing Sources of Uncertainty in IRT Scale Scores
Traditional estimators of item response theory (IRT) scale scores ignore uncertainty carried over from the item calibration process, which can lead to incorrect estimates of standard errors of measurement (SEM). Here, we review a variety of approaches that have been applied to this problem and compa...
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| Hlavní autoři: | , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
2011
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3462470/ https://ncbi.nlm.nih.gov/pubmed/23049139 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1177/0013164411410056 |
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