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ask for help with this R quesiton
4 messages · song song, Henrique Dallazuanna
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Try this: unique(cbind(tag, phi))[order(unique(tag)),]
On Wed, Jan 27, 2010 at 4:13 PM, song song <rprojecthelp at gmail.com> wrote:
question like this: I have data tag and phi, when tag are the same, then phi are the same. like below, tag have value 1 2 3 4 and phi have value .9 .3 1 0. my question is, how can I get the result like tag=c(1,2,3,4) and corresponding phi=c(.9,.3,1,0) tag ? phi 2 ? ?.3 1 ? ?.9 2 ? ?.3 3 ? ?1 2 ? ?.3 1 ? ?.9 3 ? ?1 4 ? ?0 1 ? ?.9 2 ? ?.3 tag=c(2,1,2,3,2,1,3,4,1,2) phi=c(.3,.9,.3,1,.3,.9,1,0,.9,.3)
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Henrique Dallazuanna Curitiba-Paran?-Brasil 25? 25' 40" S 49? 16' 22" O