Stratified changes in emotional distress during the COVID-19 pandemic: Evidence from a longitudinal survey of residents in Hubei province, China

Development and validation of brief measures of positive and negative affect: The PANAS scales.

David Watson, Lee Anna Clark, Auke Tellegen · Journal of Personality and Social Psychology · 1988 · 32.1K citations

Social Sciences, Behavioral Sciences, Psychology +16

Development and validation of brief measures of positive and negative affect: The PANAS scales.

David Watson, Auke Tellegen · Journal of Personality and Social Psychology · 1988 · 31.7K citations

Social Sciences, Behavioral Sciences, Psychology +16

Immediate Psychological Responses and Associated Factors during the Initial Stage of the 2019 Coronavirus Disease (COVID-19) Epidemic among the General Population in China

Cuiyan Wang, Xiaoyang Wan, Yilin Tan et al. · International Journal of Environmental Research and Public Health · 2020 · 10.3K citations · Full text

Health Professions, Infectious Diseases, Psychiatry +15

The Fear of COVID-19 Scale: Development and Initial Validation

Daniel Kwasi Ahorsu, Chung‐Ying Lin, Vida Imani et al. · International Journal of Mental Health and Addiction · 2020 · 4.5K citations · Full text

Social Sciences, Behavioral Sciences, Psychology +17

The Predictive Validity of Multiple-Item versus Single-Item Measures of the Same Constructs

Lars Bergkvist, John R. Rossiter · Journal of Marketing Research · 2007 · 2.9K citations · Full text

Business, Marketing, Marketing Management +14