Thank you! It worked perfectly, also for the other variables! ----Messaggio originale---- Da: r...@life.ku.dk Data: 06.02.2009 13.29 A: <lauramorg...@bluewin.ch> Oggetto: Re: [R] non linear regression with nls
Hi Laura, I think you have to make a list formulas: formList <- list(NT.N ~ fz1(Portata, a, b), NT.N ~ fz2(Portata, a, b), NT.N ~ fz3(Portata, a, b, d, e), NT.N ~ fz4(Portata, a, b), NT.N ~ fz5(Portata, a, b, d)) and then in the loop: resultList[[i]] <- nls(formList[[i]], ... Christian ______________________________________________ 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.