Has sentiment returned to the pre-pandemic level? A sentiment analysis using U.S. college subreddit data from 2019 to 2022

• Tian Yan,

  Roles Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Software, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Applied and Computational Mathematics and Statistics, University of Notre Dame, Notre Dame, IN, United States of America

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• Fang Liu

  Roles Conceptualization, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: fliu2@nd.edu

  Affiliation Applied and Computational Mathematics and Statistics, University of Notre Dame, Notre Dame, IN, United States of America

  https://orcid.org/0000-0003-3028-5927

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