Quadratic Regression Calculator

This calculator determines the best-fitting quadratic regression equation based on the predictor and response variables.

Predictor (X) Values:

Response (Y) Values:

= Calculate

× Reset

The two lists must be of equal length.

Quadratic Regression Equation:

How to Use the Quadratic Regression Calculator?

1. Input the list of values for predictor (X) and response (Y) with a comma or space separator.
2. Press the 'Calculate' button.
3. Finally, the tool returns the quadratic regression equation associated with the given data.

Equation:

Where,
y = Dependent variable,
x = Independent variable,
a, b, and c = Coefficients that the tool determines.