Try:
xtabs(x ~ Group.2 + Group.1, data=x)
On Fri, May 9, 2008 at 1:25 PM, Oh Dong-hyun <[EMAIL PROTECTED]> wrote:
> Hi useRs!
>
> I would like to know how to make aggregated data.frame with aggregate()
> tabulated.
>
> For example, I run the following command to aggregate re with respect to
> gr
Hi there,
Try this:
R> tapply(aggr$x,aggr[,c(2,1)],function(x) x)
Group.1
Group.219921993199419951996199719981999
2000
15 0.16392 0.15467 0.15456 0.15391 0.16511 0.17368 0.17955 0.19805
0.20546
16 0.16237 0.18359 0.13811 0.13988
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