[R] how to create many variables at one time?

[Kingsford Jones]

On Wed, Mar 4, 2009 at 2:34 PM, Manli Yan <manliyanrhelp at gmail.com> wrote:
>  Hi:
>  I need to create many variables at one time,how to do this in R?
>  for eg ,X1,X2.......X100?

It depends what you want.  If you want 100 random normal variables of
length 10, stored in a data.frame with names V1, V2, ..., V100 try

dat <- as.data.frame(replicate(100, rnorm(10)))


hth,
Kingsford Jones

>
>  Thanks~
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