On 5/12/2009 8:29 AM, amor Gandhi wrote:
> Hi,
>
> I have the following data and I would like to delete douple names, it is
> almost similar to SAS PROC SORT nodupkey! Is there any function in R does
> this?
>
> x1 <- rnorm(11,5,1)
> x2 <- runif(11,0,1)
> nam <-paste("A", c(1:4,4,5:9,9), sep=".")
> mydata <- data.frame(x1,x2)
> crownames(mydata) <- nam
>
> Many thanks in advance,
> Amor
x1 <- rnorm(11,5,1)
x2 <- runif(11,0,1)
nam <-paste("A", c(1:4,4,5:9,9), sep=".")
mydata <- data.frame(nam,x1,x2)
mydata[!duplicated(mydata$nam),]
nam x1 x2
1 A.1 5.418824 0.04867219
2 A.2 5.658403 0.18398337
3 A.3 4.458279 0.50975887
4 A.4 5.465920 0.16425144
6 A.5 3.769153 0.80380230
7 A.6 6.827979 0.13745441
8 A.7 5.353053 0.91418900
9 A.8 5.409866 0.41879708
10 A.9 5.041249 0.38226152
?duplicated
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>
>
>
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