SAGE Reference - Encyclopedia of Research Design

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Variable

In: Encyclopedia of Research Design
Edited by: Neil J. Salkind
Subject:Research Design
Keywords:experimental designs

Simply put, a variable is a measurement of something that holds at least two distinct values [Page 1604]across participants within a study. In contrast, a constant holds the same value across all study participants. Whereas constants such as the speed of ...

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  Salkind, N. J. (2010). Variable. In Encyclopedia of research design (Vol. 1, pp. 1604-1606). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n490
  
  Salkind, Neil J. "Variable." In Encyclopedia of Research Design, edited by Salkind, Neil J., 1604-6. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n490.
  
  Salkind, N. J. 2010. Variable. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 1604-1606 Available at: <https://dx.doi.org/10.4135/9781412961288.n490> [Accessed 18 May 2022].
  
  Salkind, Neil J. "Variable." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 1604-6. SAGE Knowledge. 18 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n490.
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