Published on in Vol 21, No 6 (2019): June

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/13253, first published .
Understanding Long-Term Trajectories in Web-Based Happiness Interventions: Secondary Analysis From Two Web-Based Randomized Trials

Understanding Long-Term Trajectories in Web-Based Happiness Interventions: Secondary Analysis From Two Web-Based Randomized Trials

Understanding Long-Term Trajectories in Web-Based Happiness Interventions: Secondary Analysis From Two Web-Based Randomized Trials

Christopher A Sanders   1 , MA ;   Stephen M Schueller   2 , PhD ;   Acacia C Parks   3 , PhD ;   Ryan T Howell   4 , PhD

1 Department of Psychological Sciences, University of Missouri, Columbia, Columbia, MO, United States

2 Department of Psychological Science, University of California Irvine, Irvine, CA, United States

3 Happify Health, New York, NY, United States

4 Psychology Department, San Francisco State University, San Francisco, CA, United States

Corresponding Author:

  • Christopher A Sanders, MA
  • Department of Psychological Sciences
  • University of Missouri, Columbia
  • 210 McAlester Hall
  • 320 S 6th St
  • Columbia, MO, 65211
  • United States
  • Phone: 1 573-882-6860
  • Email: c.a.sanders@mail.missouri.edu