[R] split data frame by factor

[ivan]

sorry, the problem has been solved.

On Mon, Apr 25, 2011 at 11:28 PM, ivan <i.petzev at gmail.com> wrote:
> Dear Community,
>
> I have a dataframe like this one:
>
> A       B
> 5       1
> 6       1
> 7       1
> 8       1
> 9       2
> 10      2
> 11      2
> 12      2
>
> I have a problem splitting up the above data frame in respect to the
> factor represented by B, whereas the resulting vector should contain
> the numeric values only. I tried split() but it produces this:
> A       B
> [1]
> 5       1
> 6       1
> 7       1
> 8       1
> [2]
> 9       2
> 10      2
> 11      2
> 12      2
>
> I want to achieve this,though:
>
> A
> [1]
> 5
> 6
> 7
> 8
> [2]
> 9
> 10
> 11
> 12
>
> How is this done? Thank you very much in advance.
>
> Best Regards.
>