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selamat
2009 Sep 16
1
error: could not find function "sd"
sselamat wrote:
>
> Hi,
> Everytime I try to get the standard deviation of a vector and enter
> command of sd(x), i get a reply
> Error: could not find function "sd"
> Can someone help me please?
> Thanks.
>
>
Hmmm. Please provide more information, it's hard t...