Quin Wills wrote: > I am using "nls" to fit dose-response curves but am not sure how to approach > more robust regression in R to get around the problem of the my error > showing increased variance with increasing dose. >
package "sfsmisc" has rnls (robust nls) which might be of use. Kjetil > > > My understanding is that "rlm" or "lqs" would not be a good idea here. > 'Fairly new to regression work, so apologies if I'm missing something > obvious. > > > > > [[alternative HTML version deleted]] > > ______________________________________________ > 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
