International Dental Journal · 2007 · 68 citations · 34 references
DentistryOral Health SciencesOral HealthOral Health IndicatorsOral Health Outcomes ResearchOral Health PromotionOral Health Impact ProfileOral Health PerceptionPsychometric PropertiesPsychometric ScalingPsychometric ValiditySelf-perceived Oral Health Need
34
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
A H BECKETT, M ROWLAND, P TURNER · The Lancet · 1965 · 16.9K citations