Thank you very much Prof.JC Nash I am still don't understand about that Jacobian. why the model not approprite.
Really appreciate King regards -- View this message in context: http://r.789695.n4.nabble.com/nls-in-r-tp4711012p4711044.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.
