Recent content by acmilanhn

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    Undergrad How Do I Find a Surface Equation Using Multiple Polynomial Regression?

    excelent my friend... how to use Excel for solve it?
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    Undergrad How Do I Find a Surface Equation Using Multiple Polynomial Regression?

    I think my friend that using least squares can work, with r2=0.999999. But the same time, I need to graph the surface therefore I have to get the equation of the surface...
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    Undergrad How Do I Find a Surface Equation Using Multiple Polynomial Regression?

    Hi friends, I need to get the surface equation like function f(x,y) that passes through 66 points. I attached the file xls where is the points, and a pdf file where is the graphics of the points. Can somebody help say me that I have to do for solve it?