I would like a loop to (1) read data files 2010midata1,2010midata2,2010midata3; and
(2) name OUTPUT bop1,bop2,bop3. I succeeded in line 3 of the code below, BUT not line 4. The error message says: Error in paste0("bop", im) <- boprobit(eqs, mydata, wt = weight, method = "NR", : target of assignment expands to non-language object Please help. Thanks. m<-3 for (im in 1:m) { mydata<-read.csv(paste0("2010midata",im,".csv")) paste0("bop",im)<-boprobit(eqs,mydata,wt=weight,method="BHHH",tol=0,reltol=0,gradtol=1e-5,Fisher=TRUE) } [[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.