SAGE Reference - Encyclopedia of Research Design

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R2

In: Encyclopedia of Research Design
Edited by: Neil J. Salkind
Subject:Research Design
Keywords:linear models; measures of variability

R-squared (R2) is a statistic that explains the amount of variance accounted for in the relationship between two (or more) variables. Sometime R2 is called the coefficient of determination, and it is given as the square of a correlation coefficient.

Given paired ...

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  Salkind, N. J. (2010). R2. In Encyclopedia of research design (Vol. 1, pp. 1188-1190). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412961288.n357
  
  Salkind, Neil J. "R2." In Encyclopedia of Research Design, edited by Salkind, Neil J., 1188-90. Thousand Oaks, CA: SAGE Publications, Inc., 2010. https://dx.doi.org/10.4135/9781412961288.n357.
  
  Salkind, N. J. 2010. R2. In: Neil J. Salkind Editor, 2010. Encyclopedia of Research Design, Thousand Oaks, CA: SAGE Publications, Inc. pp. 1188-1190 Available at: <https://dx.doi.org/10.4135/9781412961288.n357> [Accessed 28 May 2022].
  
  Salkind, Neil J. "R2." Encyclopedia of Research Design. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2010, pp. 1188-90. SAGE Knowledge. 28 May 2022, doi: https://dx.doi.org/10.4135/9781412961288.n357.
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