[Rd] Sticky levels (PR#846)
Thomas Lumley
tlumley@u.washington.edu
Mon, 12 Feb 2001 16:44:58 -0800 (PST)
On Tue, 13 Feb 2001 bwheeler@echip.com wrote:
> This isn't actually a bug,
True. Perhaps R-bugs wasn't the best place for it initially?
> but what is one to do
> in cast of a typo?
>
> > citizen<-factor(c("uk","as","no","au","uk","us","us"))
> > levels(citizen)
> [1] "as" "au" "no" "uk" "us"
> > citizen[2]<-"us"
citizen<-as.character(citizen)
citizen[2]<-"us"
citizen<-factor(citizen)
would do it. Yes, certain aspects of factors are a pain at times.
-thomas
Thomas Lumley Asst. Professor, Biostatistics
tlumley@u.washington.edu University of Washington, Seattle
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