**December 24, 2020**

In polynomial regression, the regression equation has independent variables raised to a powers of 2 or more i.e. the relationship is not linear. It is used when the dependent and independent variables share a relationship that can’t be adequately represented by a straight line i.e. high bias.

by : Monis Khan

**Quick Summary**:

In polynomial regression, the regression equation has independent variables raised to a powers of 2 or more i.e. the relationship is not linear. It is used when the dependent and independent variables share a relationship that can’t be adequately represented by a straight line i.e. high bias.