SAGE Research Methods - Encyclopedia of Epidemiology

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Volunteer Effect

By: Kate Bassil
In: Encyclopedia of Epidemiology
Edited by: Sarah Boslaugh

The volunteer effect is a form of selection bias, sometimes referred to as self-selection or volunteer bias. This phenomenon is based on the idea that individuals who volunteer to participate in epidemiological studies are different in some way from the target ...

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  Bassil, K. (2008). Volunteer effect. In S. Boslaugh (Ed.), Encyclopedia of epidemiology (pp. 1090-1090). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412953948.n478
  
  Bassil, Kate. "Volunteer Effect." In Encyclopedia of Epidemiology, edited by Boslaugh, Sarah, 1090-1090. Thousand Oaks, CA: SAGE Publications, Inc., 2008. https://dx.doi.org/10.4135/9781412953948.n478.
  
  Bassil, K. 2008. Volunteer Effect. In: Sarah Boslaugh Editor, 2008. Encyclopedia of Epidemiology, Thousand Oaks, CA: SAGE Publications, Inc. pp. 1090 Available at: <https://dx.doi.org/10.4135/9781412953948.n478> [Accessed 1 Jul 2022].
  
  Bassil, Kate. "Volunteer Effect." Encyclopedia of Epidemiology. Edited by Sarah Boslaugh. Thousand Oaks: SAGE Publications, Inc., 2008, pp. 1090-1090. SAGE Research Methods. 1 Jul 2022, doi: https://dx.doi.org/10.4135/9781412953948.n478.
  
  Bassil, Kate (2008). Volunteer effect In: Boslaugh, Sarah (Ed.),Volunteer effect Encyclopedia of epidemiology Thousand Oaks, CA: SAGE Publications, Inc.; 2008:1090-1090. doi:10.4135/9781412953948.n478
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