[R] generate random number without repetition
Benilton Carvalho
bcarvalh at jhsph.edu
Thu Sep 24 00:36:47 CEST 2009
if you want to sample integers in [1, 33K] without replacement:
theSample = sample(33000, 18000)
b
On Sep 23, 2009, at 7:29 PM, phoebe kong wrote:
> Hi all,
>
> I would like to generate ~18K random number from range 1 to ~33K.
>
> I was thinking to use round(runif(18000,1,33000)), however the some
> random
> numbers generated are repeated.
>
> Do you know a better way?
>
> thanks,
> phoebe
>
> [[alternative HTML version deleted]]
>
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