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MedicinePsychiatryPsychologyPsychometricsSleep MedicineSleep AssessmentSleep DisordersSleep DisturbanceSleep HealthSleep PhysiologySleep-wake DisordersPsychometric Assessment ValiditySleep Disturbance SeveritySleep QualitySleep Quality AssessmentSleep Symptom AssessmentSubjective Sleep MeasurementSubjective Sleep QualitySubjects
20
Coefficient Alpha and the Internal Structure of Tests
Lee J. Cronbach · Psychometrika · 1951 · 43.2K citations · Full text
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Daniel J. Buysse, Charles F. Reynolds, T. H. Monk et al. · Psychiatry Research · 1989 · 34.7K citations
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Eileen P. Sloan · Journal of Psychosomatic Research · 1995 · 1.4K citations
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