SAGE Reference - The SAGE Encyclopedia of Social Science Research Methods

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R-Squared

In: The SAGE Encyclopedia of Social Science Research Methods
Edited by: Michael S. Lewis-Beck, Alan Bryman & Tim Futing Liao
Subject:Research Methods

The R-squared (R2) measures the explanatory or predictive power of a regression model. It is a GOODNESS-OF-FIT MEASURE, indicating how well the linear regression equation fits the data.

In regression analysis, it is important to evaluate the performance of the estimated regression ...

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  Lewis-Beck, M. S., Bryman, A., & Liao, T. F. (2004). R-squared. In The SAGE encyclopedia of social science research methods (Vol. 1, pp. 984-984). SAGE Publications, Inc., https://dx.doi.org/10.4135/9781412950589.n877
  
  Lewis-Beck, Michael S., Alan Bryman, and Tim F. Liao. "R-Squared." In The SAGE Encyclopedia of Social Science Research Methods, edited by Lewis-Beck, Michael S., Alan Bryman, and Tim F. Liao, 984-984. Thousand Oaks, CA: SAGE Publications, Inc., 2004. https://dx.doi.org/10.4135/9781412950589.n877.
  
  Lewis-Beck, M. S., Bryman, A. and Liao, T. F. 2004. R-Squared. In: Michael S. Lewis-Beck, Alan Bryman and Tim F. Liao Editors, 2004. The SAGE Encyclopedia of Social Science Research Methods, Thousand Oaks, CA: SAGE Publications, Inc. pp. 984 Available at: <https://dx.doi.org/10.4135/9781412950589.n877> [Accessed 24 May 2022].
  
  Lewis-Beck, Michael S., et al. "R-Squared." The SAGE Encyclopedia of Social Science Research Methods. Edited by Vol. 1. Thousand Oaks: SAGE Publications, Inc., 2004, pp. 984-984. SAGE Knowledge. 24 May 2022, doi: https://dx.doi.org/10.4135/9781412950589.n877.
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