"Fit Curve" modeling with multiple x variables
Hi, I am a beginner with no statistics experience. My problem is I have a single column of y values, and 6 columns of x values. Y is assumed to be caused by a combination of the 6 x values. I am trying to come up with a polynomial, using the x parameters, that model the y. I have successfully done this using least squares regression in JMP (and in python) but the results aren't amazing because my...