Re: [R] nested subset for a dataframe

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), re

[R] nested subset for a dataframe

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