Hello, I am working on a small data set and trying to find values of Qmax and Kl for the equation
qe = (Qmax * Kl * ce) / (1 + 𝐾l* ce) I found my Qmax and Kl through the linear model butam now trying to find them through the "nls" function however an error comes up that I am unfamiliar with. I have the file loaded for reference. Any help is appreciated. Thank you. -Timothy ______________________________________________ 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.