[R] R² for non-linear model

[Bert Gunter]

You can't. R^2 has no (consistent, sensible) meaning for nonlinear
models. If you don't understand why not, get local help or do some
reading.

Cheers,
Bert



On Wed, Mar 16, 2011 at 9:53 AM, Anna Gretschel <ana-lee at web.de> wrote:
> Dear List,
>
> how can I obtain the value of r suqared for a non-linear model? For
> linear models it can be found in the summary() of the model but for
> non-linear models I just don't know. Please help!
>
> Anna
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Bert Gunter
Genentech Nonclinical Biostatistics
467-7374
http://devo.gene.com/groups/devo/depts/ncb/home.shtml