[R] r-square for non-linear regression

Bert Gunter gunter.berton at gene.com
Wed Apr 25 18:59:21 CEST 2012


This question has been asked many times before. Please search the archives.

The short answer is: R-squared is more or less meaningless in
nonlinear regression. The archives provide elaboration and caveats to
this claim.

-- Bert

On Wed, Apr 25, 2012 at 8:12 AM, Pierre Grison <pgrison at hotmail.fr> wrote:
> Hi,
>
> I saw you discussed about the meaning of the R squared in a nls regression. Do you have a source or a quotation please?
>
> kind regards,
>
> Pierre Grison
> Tel: 06 01 79 74 22
> Mail: pgrison at hotmail.fr
>
>
>
>
>        [[alternative HTML version deleted]]
>
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-- 

Bert Gunter
Genentech Nonclinical Biostatistics

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