[R] Simulation

Dimitris Rizopoulos d.rizopoulos at erasmusmc.nl
Wed May 13 17:26:14 CEST 2009


what about putting in a matrix, e.g.,

matrix(rnorm(1000*100), 1000, 100)


I hope it helps.

Best,
Dimitris


Debbie Zhang wrote:
> 
> Dear R users,
> 
> Can anyone please tell me how to generate a large number of samples in R, given certain distribution and size.
> 
> For example, if I want to generate 1000 samples of size n=100, with a N(0,1) distribution, how should I proceed? 
> 
> (Since I dont want to do "rnorm(100,0,1)" in R for 1000 times)
> 
>  
> 
> Thanks for help
> 
> 
> 
> Debbie
> 
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-- 
Dimitris Rizopoulos
Assistant Professor
Department of Biostatistics
Erasmus University Medical Center

Address: PO Box 2040, 3000 CA Rotterdam, the Netherlands
Tel: +31/(0)10/7043478
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