Cronbach's alpha
Pandemic
Scale (ratio)
Guttman scale
Psychology
Anxiety
Stressor
Clinical psychology
Happiness
Population
Quality of life (healthcare)
Medicine
Social psychology
Coronavirus disease 2019 (COVID-19)
Psychiatry
Psychometrics
Environmental health
Developmental psychology
Geography
Cartography
Disease
Pathology
Infectious disease (medical specialty)
Psychotherapist