Spinal Cord · 2018 · 21 citations · 27 references
Social SciencesPsychologyRehabilitation MedicineDifferential Item FunctioningPsychometricsSpinal AssessmentSpinal Cord FunctionSpinal RehabilitationPsychometric ModelingPsychometric QualityValidity Of Spinal Tests
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Interrater reliability: the kappa statistic
Marry L. McHugh · Biochemia Medica · 2012 · 18.6K citations · Full text
Interrater reliability: the kappa statistic.
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Quality of life measures in health care. I: Applications and issues in assessment.
Ray Fitzpatrick, Astrid Fletcher, S M Gore et al. · BMJ · 1992 · 699 citations · Full text
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