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• 12:57, 20 August 2026 WikiSysopIG talk contribs created page Linear regression (Created page with "'''Linear regression''' is a statistical method used to model the relationship between a dependent variable and one or more explanatory variables by estimating a linear function. In the simplest case, linear regression relates one dependent variable <math>Y</math> to one explanatory variable <math>X</math>. A simple linear regression model is: <math> Y_i = \beta_0 + \beta_1X_i + \epsilon_i </math> where: * <math>Y_i</math> = observed value of the dependent varia...")