Thanks a lot. On Thu, May 28, 2020 at 1:15 AM John Kane <jrkrid...@gmail.com> wrote:
> You have subset=state==”treated”). You need to change "treated” to > "treated". Tho " " are formatted in your example. > > On Wed, 27 May 2020 at 15:48, Vahid Borji <vahid.borj...@gmail.com> wrote: > >> Hello my R friends, >> I am using the below commands in R: >> >> attach(Puromycin) >> Puromycin >> plot(Puromycin$conc,Puromycin$rate) >> mm=function(conc,vmax,k) vmax*conc/(k+conc) >> mm >> >> mm1=nls(rate~mm(conc,vmax,k),data=Puromycin,start=c(vmax=50,k=0.05),subset=state==”treated”) >> mm1 >> >> Unfortunately, I receive the below error: >> >> Error: unexpected input in >> >> "mm1=nls(rate~mm(conc,vmax,k),data=Puromycin,start=c(vmax=50,k=0.05),subset=state==”" >> >> How can I fix this error? >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> 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. >> > > > -- > John Kane > Kingston ON Canada > [[alternative HTML version deleted]] ______________________________________________ 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.