[R] pooling categories in a table
Robin Hankin
r.hankin at auckland.ac.nz
Tue Apr 9 01:34:12 CEST 2002
Peter Dalgaard writes:
>
> data(UCBAdmissions)
> DF <- as.data.frame(UCBAdmissions)
> DF$Dept <- factor(c(1,2,2,3,4,5)[DF$Dept],
> labels=c("A","B+C","D","E","F"))
> xtabs(Freq~.,DF)
>
This is simply brilliant. I found it very very instructive; any
chance of adding it to the examples section of xtabs()' help file?
--
Robin Hankin, Lecturer,
School of Geographical and Environmental Science
Private Bag 92019 Auckland
New Zealand
r.hankin at auckland.ac.nz
tel 0064-9-373-7599 x6820; FAX 0064-9-373-7042
as of: Tue Apr 9 11:29:00 NZST 2002
This (linux) system up continuously for: 222 days, 18 hours, 24 minutes
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