David Winsemius
On Mar 4, 2009, at 4:44 PM, Kingsford Jones wrote:
> 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~
>>
>> [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help at r-project.org mailing list
>> 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.
>>
>
> ______________________________________________
> R-help at r-project.org mailing list
> 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.