Yes it is! I just came up with a method, which needs 5 lines.
Thank you very much!
-Original Message-
From: jim holtman [mailto:jholt...@gmail.com]
Sent: Wednesday, August 18, 2010 8:10 PM
To: Chen,Shaofei
Cc: R Newbie; r-help@r-project.org
Subject: Re: [R] sample() question
I think
ements in the set
> have equal probability to be picked, but I want everyone has to be sampled
> at least once.
> Thanks!
>
> -Original Message-
> From: R Newbie [mailto:help0938...@gmail.com]
> Sent: Wednesday, August 18, 2010 7:12 PM
> To: Chen,Shaofei
>
]
Sent: Wednesday, August 18, 2010 7:12 PM
To: Chen,Shaofei
Cc: r-help@r-project.org
Subject: Re: [R] sample() question
Just to clarify some of your language here before some others rip you apart,
you mean to say you'd like to take a random sample of size 5 and not 5
random samples.
Now, I believ
@r-project.org
Subject: Re: [R] sample() question
On 08/18/2010 07:51 PM, Chen,Shaofei wrote:
> Consider an example:
> There are 3 stores (1,2,3), and 5 customers. Each store must have at least
> one customer. Thus a possible combination is 11213. On the other hand, a
> combination
!
-Original Message-
From: Erik Iverson [mailto:er...@ccbr.umn.edu]
Sent: Wednesday, August 18, 2010 7:11 PM
To: Chen,Shaofei
Cc: r-help@r-project.org
Subject: Re: [R] sample() question
On 08/18/2010 06:58 PM, Chen,Shaofei wrote:
Hello all,
I have a question regarding sample() in R. For
,Shaofei
Cc: r-help@r-project.org
Subject: Re: [R] sample() question
On 08/18/2010 06:58 PM, Chen,Shaofei wrote:
> Hello all,
>
>
>
> I have a question regarding sample() in R. For example, I have a set:
>
> set<- c(2,3,5)
>
> and I want to draw 5 samples from this set,
Just to clarify some of your language here before some others rip you apart,
you mean to say you'd like to take a random sample of size 5 and not 5 random
samples.
Now, I believe you can control the probability with which each element of your
original data set is sampled (using weights), but in
On 08/18/2010 06:58 PM, Chen,Shaofei wrote:
Hello all,
I have a question regarding sample() in R. For example, I have a set:
set<- c(2,3,5)
and I want to draw 5 samples from this set, so replacement is true:
m<- sample(set, 5, replace=TRUE)
However here comes a problem, for example, I will
Hello all,
I have a question regarding sample() in R. For example, I have a set:
set <- c(2,3,5)
and I want to draw 5 samples from this set, so replacement is true:
m <- sample(set, 5, replace=TRUE)
However here comes a problem, for example, I will have (2,3,3,2,5), but I
will also get (3
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