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Overview of Classical Test Theory and Item Response Theory for Quantitative Assessment of Items in Developing Patient-Reported Outcome Measures

INTRODUCTION: The U.S. Food and Drug Administration’s patient-reported outcome (PRO) guidance document defines content validity as “the extent to which the instrument measures the concept of interest” (FDA, 2009, p. 12). “Construct validity is now generally viewed as a unifying form of validity for...

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Bibliografiske detaljer
Main Authors: Cappelleri, Joseph C., Lundy, J. Jason, Hays, Ron D.
Format: Artigo
Sprog:Inglês
Udgivet: 2014
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4096146/
https://ncbi.nlm.nih.gov/pubmed/24811753
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.clinthera.2014.04.006
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