On 9/29/2009 6:06 AM, abdul kudus wrote:> Dear all,
>
> Given mypi
> mypi <- c(0.1,0.2,0.2,0.1,0.3,0.4,0.4,0.4,0.4,0.2)
>
> I want to create myfreq as follows
>
> mypi myfreq
> 0.1 2
> 0.2 3
> 0.2 3
> 0.1 2
> 0.3 1
> 0.4 4
> 0.4 4
> 0.4 4
> 0.4 4
> 0.2 3
>
> where myfreq is frequency of its corresponding observation. How to do
that?
mypi <- c(0.1,0.2,0.2,0.1,0.3,0.4,0.4,0.4,0.4,0.2)
ave(mypi, mypi, FUN=length)
[1] 2 3 3 2 1 4 4 4 4 3
?ave
> Thank you,
>
> Regards,
>
> A. Kudus
> Institute for Math Research
> Univ Putra Malaysia
>
> [[alternative HTML version deleted]]
>
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