Re: [R] Random subset

From: Roland Rau <roland.rproject_at_gmail.com>
Date: Wed, 30 Jul 2008 14:45:53 -0400

But probably you will need to set replace=FALSE if you want to sample from your original data set without replacement.

Sorry for the possible confusion,
Roland

Roland Rau wrote:
> Hi,
>
> check
> ?sample
>
> n <- 200
> mydata.set <- rnorm(100000)
> my.random.subset <- sample(x=mydata.set, size=n, replace=TRUE)
>
> my.random.subset
>
>
> I hope this helps,
> Roland
>
>
>
> Alessandro wrote:

>> Hi all,
>>
>>  
>>
>> I wish to do a random subset (i.e. 200 or 300 points) from a dataset, 
>> but I
>> don't find the right code in R.
>>
>>  
>>
>> Thanks for help
>>
>>  
>>
>> alessandro
>>
>>
>>     [[alternative HTML version deleted]]
>>
>> ______________________________________________
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>>

>
> ______________________________________________
> R-help_at_r-project.org mailing list
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> PLEASE do read the posting guide
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> and provide commented, minimal, self-contained, reproducible code.
>

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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Wed 30 Jul 2008 - 18:51:18 GMT

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