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nonlinear regression

User: "michael_"
New Altair Community Member
Updated by Jocelyn
How would I do a regression on a data set that follows a power curve? Also, a regression on a data set that follows a logarithmic scale? Thanks.

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    Hi,

    there is currently no implementation of regression using a sum (or product?) of exponential basis functions available. What you can do is add the exp/log of everything and do standard polynomial/linear regression. This is in the end the same thing. The operator you might use for this is called Generate Function set.

    Cheers,
    Martin
    User: "michael_"
    New Altair Community Member
    OP
    Thank you for the quick response. Is there a thread that gives a tutorial on using polynomial regression? I have had issues when trying to model data with multiple independent variables.