![]() Studied in Multiple Regression Analysis where. This is equivalent to the usual multiple regression model We look at a quadratic model, although it is straightforward to extend this to any higher-order polynomial. Click here to learn more about Real Statistics capabilities that support polynomial regression. ![]() ![]() On this webpage, we explore how to construct polynomial regression models using standard Excel capabilities. Sometimes data fits better with a polynomial curve. In Method of Least Squares for Multiple Regression, we review how to fit data to a straight line.
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