[R] Quick question about duplicating vectors

[David Winsemius]

On Apr 3, 2011, at 6:04 PM, Xiaoxi Gao wrote:

>
> Hello R users,
>
> I have a quick question, if I have a data set a, say
> a <- c(1,2,3,4,5)

You might as well learn to use more precise R terminology... that is a  
`vector`.

> and I want to get a new data set b,
> b <- c(1,1,1,2,2,2,3,3,3,4,4,4,5,5,5)
> Could anyone tell me how I can obtain this?

?rep

-- 

David Winsemius, MD
West Hartford, CT