[R] climatological standard deviation- (question re-posted)

[stephen sefick]

package zoo rollapply if I had to guess at what you want to do, but
heed the advice given above.

On Wed, Sep 24, 2008 at 12:11 PM, Sarah Goslee <sarah.goslee at gmail.com> wrote:
> On Wed, Sep 24, 2008 at 8:43 AM, Yogesh Tiwari
> <yogesh.mpi at googlemail.com> wrote:
>> Sorry for re-posting the question, I did not get any reply.
>> Kindly reply please  if any one can.
>
> Most likely that's because you didn't clearly explain the problem. Please read
> the posting guide (see link at bottom of each and every message on this
> list), and provide an example of your data, a clear description of what
> you're trying to do, and what you have tried that hasn't worked.
>
> Sarah
>
>> ###
>> Hello R users,
>>
>> I have a montly time series over a several year period.
>> It's easy to compute a monthly climatology (12 values), Now, I would like to
>> calculate the corresponding standard deviation, ie the 12 values
>> calculated from the january values, february values, etc.
>> What's the best way for such a calculation ?
>> Regards,
>> Yogesh
>>
>> --
>
>
> --
> Sarah Goslee
> http://www.functionaldiversity.org
>
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>



-- 
Stephen Sefick
Research Scientist
Southeastern Natural Sciences Academy

Let's not spend our time and resources thinking about things that are
so little or so large that all they really do for us is puff us up and
make us feel like gods. We are mammals, and have not exhausted the
annoying little problems of being mammals.

	-K. Mullis