Questionnaire development: 2. Validity and reliability.
PubMedPublished 1 April 1987Open access
L. Del Greco, Wikke Walop, Robert H. Mccarthy
Citations91
Generate an AI Snapshot to get a quick, structured summary of this paper.
Study Snapshot
ObjectiveStudy objective
MethodsResearch methodology
PopulationPopulation studied
Sample sizeSample sizes
OutcomesStudy outcomes here
ResultsStudy results comes here
LimitationsResearch study limitations comes here
A concise AI-generated summary of the paper will appear here once you click Generate AI Snapshot.
Keywords
Health Professions
Journal of Chronic DiseasesA methodological framework for assessing health indices
1,563 Citations1985Bram Kirshner, Gordon Guyatt
This work explores the implications of index purpose for each stage of instrument development: selection of the item pool, item scaling, item reduction, determination of reliability, of validity, and of responsiveness.