Re: [R] generate 3 distinct random samples without replacement

2011-03-07 Thread Cesar Hincapié
'.) -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Duncan Murdoch Sent: Monday, March 07, 2011 3:52 PM To: Cesar Hincapié Cc: r-help@r-project.org Subject: Re: [R] generate 3 distinct random samples without replacement On 07/03/2011

Re: [R] generate 3 distinct random samples without replacement

2011-03-07 Thread rex.dwyer
ce d1 with length(d1). (When you say 'distinct', I'm assuming you mean 'disjoint'.) -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Duncan Murdoch Sent: Monday, March 07, 2011 3:52 PM To: Cesar Hincapié Cc

Re: [R] generate 3 distinct random samples without replacement

2011-03-07 Thread Duncan Murdoch
On 07/03/2011 2:17 PM, Cesar Hincapié wrote: Hello: I wonder if I could get a little help with random sampling in R. I have a vector of length 7375. I would like to draw 3 distinct random samples, each of length 100 without replacement. I have tried the following: d1<- 1:7375 set.seed(7) i

Re: [R] generate 3 distinct random samples without replacement

2011-03-07 Thread Sarah Goslee
Cesar, your indexing is wrong: On Mon, Mar 7, 2011 at 2:17 PM, Cesar Hincapié wrote: > Hello: > > I wonder if I could get a little help with random sampling in R. > > I have a vector of length 7375.  I would like to draw 3 distinct random > samples, each of length 100 without replacement.  I hav

Re: [R] generate 3 distinct random samples without replacement

2011-03-07 Thread Jonathan P Daily
om when its empty? Does the room, the thing itself have purpose? Or do we, what's the word... imbue it." - Jubal Early, Firefly r-help-boun...@r-project.org wrote on 03/07/2011 02:17:19 PM: > [image removed] > > [R] generate 3 distinct random samples without replacemen

[R] generate 3 distinct random samples without replacement

2011-03-07 Thread Cesar Hincapié
Hello: I wonder if I could get a little help with random sampling in R. I have a vector of length 7375. I would like to draw 3 distinct random samples, each of length 100 without replacement. I have tried the following: d1 <- 1:7375 set.seed(7) i <- sample(d1, 100, replace=F) s1 <- sort(d1[i