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Quantitative Issues and Approaches: Classical Test Theory (CTT) and Item Response Theory (IRT): Original Article

Classical Test Theory and Item Response Theory Analyses of Multi-Item Scales Assessing Parents' Perceptions of Their Children's Dental Care

Hays, Ron D. PhD*; Brown, Julie BA; Brown, Lorraine U.§; Spritzer, Karen L. BA; Crall, James J. DDS, ScD

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doi: 10.1097/01.mlr.0000245144.90229.d0
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Abstract

© 2006 Lippincott Williams & Wilkins, Inc.