טוען...
Re-evaluating a vision-related quality of life questionnaire with item response theory (IRT) and differential item functioning (DIF) analyses
BACKGROUND: For the Low Vision Quality Of Life questionnaire (LVQOL) it is unknown whether the psychometric properties are satisfactory when an item response theory (IRT) perspective is considered. This study evaluates some essential psychometric properties of the LVQOL questionnaire in an IRT model...
שמור ב:
| Main Authors: | , , , |
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| פורמט: | Artigo |
| שפה: | Inglês |
| יצא לאור: |
BioMed Central
2011
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| נושאים: | |
| גישה מקוונת: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3201037/ https://ncbi.nlm.nih.gov/pubmed/21888648 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-11-125 |
| תגים: |
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