Journal of the American Academy of Child & Adolescent Psychiatry · 2003 · 375 citations · 13 references
MedicineClinical SciencesClinical MedicinePsychometricsClinical Outcome AssessmentClinical TrialsHypothesis TestingPatient-reported Outcome MeasuresStudy DesignSymptom MeasurementClinical Rating ScalesClinical Significance AssessmentClinically Meaningful Change
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Statistical Power Analysis for the Behavioral Sciences
Keith E. Muller, Jacob Cohen · Technometrics · 1989 · 83.9K citations