[gradsusr] Spatial correlation map

[mehwish ramzan]

Dear Andrew,

Thank you for your reply again. Okay i got it.

With Best Regards,

Mehwish

On Mon, Feb 6, 2017 at 6:05 PM, Andrew Friedman <andfried at gmail.com> wrote:

> Hi Mehwish,
>
> You could calculate the spatial correlation over different subdomains (see
> scorr example in the GrADS documentation). Then, you could plot the values
> of each subdomain. Note that the subdomain scorr values will be on a much
> coarser grid than your underlying data - there will be one value of scorr
> over each subdomain region, which I imagine could contain hundreds of
> gridcells.
>
> Best, Andrew
>
> > On Feb 6, 2017, at 12:45 AM, mehwish ramzan <mehwish.ramzan at gmail.com>
> wrote:
> >
> > Dear Andrew,
> >
> > Thank you for your reply.
> >
> > Yes, in addition to having one value as scorr, i also want to visualize
> the spread on this spatial correlation on my study area (as some location
> will be highly correlated and vice versa). So, i want to evaluate the
> model's performance at sub-domain level.
> >
> > Is there any way to obtain it?
> >
> > Please let me know.
> >
> > Thank you
> >
> > Mehwish
> >
> > On Mon, Feb 6, 2017 at 12:56 AM, Andrew Friedman <andfried at gmail.com>
> wrote:
> > Hi Mehwish,
> >
> > If you want the spatial correlation between two fields, then it is
> correct that the output will be just one value.
> >
> > Best, Andrew
> >
> > > On Feb 5, 2017, at 3:25 PM, mehwish.ramzan at gmail.com wrote:
> > >
> > > Dear GrADS user,
> > >
> > > I want to prepare a spatial correlation map between model and
> observation instead of obtaining one value. I tried various scripts but no
> success.
> > >
> > > I read that tcorr can be one option. But it's for temporal
> relationship. I want spatial correlation.
> > >
> > > Can someone please guide me in this regards.
> > >
> > > I will be very grateful.
> > >
> > > Thank you
> > >
> > > With Best Regards,
> > > Mehwish
> > >
> > >
> > >
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