For given N Data points

We search for a Regression Curve with M basis polynomials

Where is the number of data-points, points considered for regression

Quadratic Error

Where,

  • Weights used to fit the regression model to the given function.
  • Evaluation of the basis function at the given data points.

Note: The basis function for a polynomial regression is .

  • Is the dependent variable of the given data set.

230418 Regression