R-Squared
In: The SAGE Encyclopedia of Social Science Research Methods
R-Squared
DOI: http://dx.doi.org/10.4135/9781412950589.n877
Subject: Research Methods
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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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