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Linear regression and correlation : R-Squared or Coefficient of Determination

Sal Khan

Abstract

Fitting a line to points. Linear regression. R-squared. Source: Khan Academy (www.khanacademy.org), used under the Creative Commons Attribution-NonCommercial-ShareAlike (CC BY-NC-SA) license. All Khan Academy content is available for free at www.khanacademy.org. Khan Academy does not endorse the World Public Library.

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