Linear Regression Package (Obsolete Linear Regression Package Tutorial)

The built-in function Fit finds a least-squares fit to a list of data as a linear combination of the specified basis functions. The functions Regress and DesignedRegress ...

Nonlinear Regression Package (Obsolete Nonlinear Regression Package Tutorial)

The built-in function FindFit allows you to perform nonlinear least squares fitting. The function NonlinearRegress gives a number of regression diagnostics and allows you to ...