Hello all, I am trying to fit my data to a nls model. I have many sets of data and each can fit well for the curve. but I want to fit them at once by sharing 2 of 3 parameters of the model. I know it is a typical global curve fitting problem, but I don't know how to do it by R?
Does anyone know any package for this?? Thanks a lot! Julian ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.