G'day Dan, On Sun, 8 May 2011 05:06:27 -0400 Dan Abner <dan.abne...@gmail.com> wrote:
> Hello everyone, > > I am attempting to use the %in% operator with the ! to produce a NOT > IN type of operation. Why does this not work? Suggestions? > > > data2[data1$char1 %in% c("string1","string2"),1]<-min(data1$x1) > > data2[data1$char1 ! %in% > > c("string1","string2"),1]<-max(data1$x1)+1000 > > Error: unexpected '!' in "data2[data1$char1 !" Try (untested) R> data2[!(data1$char1 %in% c("string1","string2")),1]<-max(data1$x1)+1000 HTH. Cheers, Berwin ______________________________________________ R-help@r-project.org mailing list 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.