On Wed, Mar 16, 2011 at 10:54 AM, Bert Gunter <gunter.ber...@gene.com> wrote: > Is there any way that this could be made into a fortune -- perhaps by > omitting the poster's identity? > > "yes there are threads concidering this topic but they are all about the > theory not about how to get the value of r^2 for a non-linear model in R."
I second that. (Are fortunes determined by voting? There is precedence for seconding desired fortunes at least) Josh > > :=) > > Cheers, > Bert > > Anna: I say this because you have just been told that the "theory" > tells you that you CANNOT calculate R^2 for a nonlinear model. > > > On Wed, Mar 16, 2011 at 10:25 AM, Anna Gretschel <ana-...@web.de> wrote: >> Am 16.03.2011 18:15, schrieb David Winsemius: >>> >>> On Mar 16, 2011, at 12:53 PM, Anna Gretschel 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! >>> >>> You should do more searching. I can remember at least two threads in the >>> last few years that discussed this issue. >>> >> yes there are threads concidering this topic but they are all about the >> theory not about how to get the value of r^2 for a non-linear model in R. >> >> ______________________________________________ >> R-help@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 > > ______________________________________________ > R-help@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. ______________________________________________ R-help@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.
