Cronbach's alpha
Intraclass correlation
Construct validity
Population
Clinical psychology
Epidemiology
Medicine
Center for Epidemiologic Studies Depression Scale
Depression (economics)
Confirmatory factor analysis
Psychometrics
Psychology
Scale (ratio)
Psychiatry
Demography
Anxiety
Depressive symptoms
Statistics
Structural equation modeling
Internal medicine
Environmental health
Physics
Mathematics
Quantum mechanics
Sociology
Economics
Macroeconomics
