Machine-learning approaches to identify determining factors of happiness during the COVID-19 pandemic: retrospective cohort study
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DOI: 10.1136/bmjopen-2021-054862
Abstract: Objective To investigate determining factors of happiness during the COVID-19 pandemic. Design Observational study. Setting Large online surveys in Japan before and during the COVID-19 pandemic. Participants A random sample of 25 482 individuals who are… read more here.
Keywords: determining factors; machine learning; covid pandemic; factors happiness ... See more keywords