Youden's J statistic
Patient Health Questionnaire
Cronbach's alpha
Medicine
Context (archaeology)
Receiver operating characteristic
Convergent validity
Gold standard (test)
Depression (economics)
Kappa
Criterion validity
Population
Cohen's kappa
Major depressive disorder
Psychiatry
Construct validity
Psychometrics
Clinical psychology
Internal medicine
Statistics
Depressive symptoms
Mood
Internal consistency
Anxiety
Philosophy
Mathematics
Macroeconomics
Linguistics
Environmental health
Biology
Paleontology
Economics