Anxiety
DASS
Confirmatory factor analysis
Psychology
Clinical psychology
Mental health
Depression (economics)
Scale (ratio)
Coronavirus disease 2019 (COVID-19)
Stress (linguistics)
Internal consistency
Psychiatry
Psychometrics
Structural equation modeling
Medicine
Statistics
Disease
Linguistics
Physics
Philosophy
Mathematics
Pathology
Quantum mechanics
Infectious disease (medical specialty)
Economics
Macroeconomics