Quality of Life Research · 2010 · 39 citations · 39 references
Public HealthChild HealthPediatricsDevelopmental PediatricsPediatric DisabilityPediatric Rehabilitation MedicineCerebral PalsyNeurodevelopmental AssessmentPediatric Health AssessmentNeurodevelopmental Outcome AssessmentPediatric Quality Of Life
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Statistical Power Analysis for the Behavioral Sciences
Keith E. Muller, Jacob Cohen · Technometrics · 1989 · 83.9K citations
Coefficient Alpha and the Internal Structure of Tests
Lee J. Cronbach · Psychometrika · 1951 · 43.2K citations · Full text
Social Sciences, Educational Assessment, Educational Measurement +14