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Item response theory detects differential item functioning between healthy and ill children in QoL measures
Authors
Tasha M. Burwinkle
Darren A. DeWalt
+4Â more
Cheryl D. Hill
Michelle M. Langer
David Thissen
James W. Varni
Publication date
1 January 2007
Publisher
Doi
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on
PubMed
Abstract
To demonstrate the value of item response theory (IRT) and differential item functioning (DIF) methods in examining a health-related quality of life (HRQOL) measure in children and adolescents
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Last time updated on 24/11/2020