Measurement invariance
Convergent validity
Psychology
Test validity
Coronavirus
Coronavirus disease 2019 (COVID-19)
Anxiety
Psychometrics
Validation test
Scale (ratio)
Clinical psychology
2019-20 coronavirus outbreak
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Confirmatory factor analysis
Psychiatry
Statistics
Structural equation modeling
Virology
Medicine
Mathematics
Pathology
Outbreak
Quantum mechanics
Physics
Disease
Infectious disease (medical specialty)
Internal consistency
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