[R] nested subset for a dataframe

2010-03-10 Thread arnaud chozo
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

Re: [R] nested subset for a dataframe

2010-03-10 Thread David Winsemius
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),