[R] Select 5 identical numbers

[Daniel Nordlund]

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Dan

Daniel Nordlund
Bothell, WA USA
 

> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org]
> On Behalf Of Alaios
> Sent: Monday, January 20, 2014 10:12 PM
> To: Alaios; R-help at r-project.org
> Subject: Re: [R] Select 5 identical numbers
> 
> Hi,
> I want from a vector containing has like 1000 elements to select X of it
> randomly but with never selecting the same element again. Each one should
> be unique element of the vector.
> Is this more precise now?
> 
> Regards
> Alex
> 
> 
> 
> 
> On Monday, January 20, 2014 7:54 PM, Alaios <alaios at yahoo.com> wrote:
> 
> Dear all,
> I would like to select from a vector of 10 elements, 5 of those that are
> identical.
> How can I do that in R? I guess one way would be to taking random numbers
> and see if that appeared again. Is though there a more straightforward
> approach?
> 
> Regards
> Alex
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> 
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