Hi,
I've a beginner question. I'm trying to extract data in my dataframe
according to some nested rules.
I have something like the dataframe test.df:
test.df = data.frame(V1=c(rep(A,10), rep(B,10), rep(C,5)),
V2=c(rep(1,5), rep(2,5), rep(1,5), rep(2,5), rep(1,5)))
V1 V2
1 A 1
2 A 1
3
On Mar 10, 2010, at 10:30 AM, arnaud chozo wrote:
Hi,
I've a beginner question. I'm trying to extract data in my dataframe
according to some nested rules.
I have something like the dataframe test.df:
test.df = data.frame(V1=c(rep(A,10), rep(B,10), rep(C,5)),
V2=c(rep(1,5), rep(2,5),
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