Not sure I understand what you want but look at ?nls and see if that answers it.
On 3/12/06, Young-Jin Lee <[EMAIL PROTECTED]> wrote: > Dear R lister > > Could any one tell me what R package I can use to fit data into an > arbitrary nonlinear function and to test how good a resulting fit is? > > Thanks in advance. > > Young-Jin Lee > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html