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:
ŷ = -2.5475 + (3.7516)x + (-0.1704)x2
Hey there. My name is Zach Bobbitt. I have a Masters of Science degree in Applied Statistics and I’ve worked on machine learning algorithms for professional businesses in both healthcare and retail. I’m passionate about statistics, machine learning, and data visualization and I created Statology to be a resource for both students and teachers alike. My goal with this site is to help you learn statistics through using simple terms, plenty of real-world examples, and helpful illustrations.
i do not own a statistical calculator , does your regression calculator section offer the opportunity once i’ve input all my (x,y) and generated a formula , offer me the chance to plug in an x and your site calculates the y for me ?