Logarithmic Regression: Different correlation from 3 different calculators
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06-10-2015, 12:12 AM
Post: #11
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RE: Logarithmic Regression: Different correlation from 3 different calculators
(06-09-2015 10:38 PM)Paul Dale Wrote:(06-09-2015 10:00 PM)Dave Britten Wrote: that log regression isn't appropriate for this data Oh, I was mostly referring to the fact that you get a TINY bit higher correlation with plain linear regression. This is actually some data from our ERP system showing growth of one of the larger tables in rows by year. (06-09-2015 11:26 PM)CR Haeger Wrote: r and r^2 may not be valid for nonlinear models per Minitab Interesting, I'll read that over. Maybe coefficient of determination would be a better choice. |
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