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• 12:57, 20 August 2026 WikiSysopIG talk contribs created page Coefficient of determination (Created page with "'''Coefficient of determination''' is a statistical measure that indicates the proportion of the variation in a dependent variable that is explained by a statistical model. It is commonly denoted by <math>R^2</math> and is widely used in linear regression. For a regression model with an intercept, the coefficient of determination can be expressed as: <math> R^2 = 1- \frac{\mathrm{SS}_{\mathrm{res}}} {\mathrm{SS}_{\mathrm{tot}}} </math> where:...")