[gradsusr] RMSE for accumulated Rainfall

[Jeff Duda]

Yes, you can choose to leave the expression in that form.  What I have done
is simply to distribute the minus sign.  The expressions are mathematically
identical.

Jeff


On Wed, May 15, 2013 at 2:53 AM, Lyndon Mark Olaguera <
olagueralyndonmark429 at gmail.com> wrote:

>
> On Wed, May 15, 2013 at 1:06 PM, Jeff Duda <jeffduda319 at gmail.com> wrote:
>
>> 'define fcstrain = rainc.1 + rainnc.1 - rainc.1(t-1) - rainnc.1(t-1)'
>> 'define obsrain = rainc.2 + rainnc.2 - rainc.2(t-1) - rainnc.2(t-1)'
>> 'define rainerror = fcstrain - obsrain'
>>
>
> Hello,
> Thanks for the reply..
> I have another question on this line..
>
> 'define fcstrain = rainc.1 + rainnc.1 - rainc.1(t-1) - rainnc.1(t-1)'
> 'define obsrain = rainc.2 + rainnc.2 - rainc.2(t-1) - rainnc.2(t-1)'
> 'define rainerror = fcstrain - obsrain'
>
> should this be
>
> 'define fcstrain = (rainc.1 + rainnc.1) - (rainc.1(t-1) + rainnc.1(t-1))'
> 'define obsrain =( rainc.2 + rainnc.2) - (rainc.2(t-1) + rainnc.2(t-1))'
>
> plus not minus?
>
>
>
> I will try this later
> Lyndon
>
>
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-- 
Jeff Duda
Graduate research assistant
University of Oklahoma School of Meteorology
Center for Analysis and Prediction of Storms
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