Predicting age groups of Twitter users based on language and metadata features

• Antonio A. Morgan-Lopez,

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Behavioral Health and Criminal Justice Research Division, RTI International, Research Triangle Park, North Carolina, United States of America

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• Annice E. Kim ,

  Roles Conceptualization, Funding acquisition, Project administration, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: akim@rti.org

  Affiliation Center for Health Policy Science & Tobacco Research, RTI International, Berkeley, California, United States of America

  http://orcid.org/0000-0001-6585-5876

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• Robert F. Chew,

  Roles Data curation, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Center for Data Science, RTI International, Research Triangle Park, North Carolina, United States of America

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• Paul Ruddle

  Roles Data curation, Formal analysis, Methodology, Writing – original draft

  Affiliation Center for Data Science, RTI International, Research Triangle Park, North Carolina, United States of America

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