This calculator produces a quadratic regression equation based on values for a predictor variable and a response variable.

Simply enter a list of values for a predictor variable and a response variable in the boxes below, then click the “Calculate” button:

**Predictor values:**

**Response values:**

**Quadratic Regression Equation:**

**ลท = -2.5475 + (3.7516)x + (-0.1704)x ^{2}**