ruchita gupta wrote: > Hello > > I need one urgent help The urgency is entirely on your part, and you are not going to get an answer more quickly by posting several times!
> I am trying to fit the Sigmod curve of logistic growth model using NLS > estimation. > But i do not get the R square value in that even after getting the "Summary" > In that case how to compare the fit for 3 models and find which one is > better fit?? > > How to get this R Square value when using NLS estimation? > > Thanks > Ruchita > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. -- O__ ---- Peter Dalgaard Ă˜ster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - (p.dalga...@biostat.ku.dk) FAX: (+45) 35327907 ______________________________________________ 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.