[R-sig-Geo] Local Moran's I spatial weights
Roger Bivand
Roger.Bivand at nhh.no
Tue Jun 12 13:37:54 CEST 2012
On Tue, 12 Jun 2012, djrwicks wrote:
> Thank you, a geographically weighted measure of Moran's I sounds like a
> sensible description of what I am trying to achieve. Is it possible to
> calculate this using GW weights?
Please do quote the thread, because nabble servers do go over capacity (as
at present), and the context is lost.
I replied to your first post by asking for more precision. I still don't
have it. What do you mean by "a geographically weighted measure of
Moran's I"? The spatial weights used in the global and local measures
relate the observations of a variable, where the relationships are
expressed by a weights matrix. The matrix of GW weights would look like
this when the GW data points and fit points are the same points, because
the weights are from fit point i to all data points.
You have not made your needs plain at all, I'm afraid.
Roger
>
> Dan.
>
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>
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--
Roger Bivand
Department of Economics, NHH Norwegian School of Economics,
Helleveien 30, N-5045 Bergen, Norway.
voice: +47 55 95 93 55; fax +47 55 95 95 43
e-mail: Roger.Bivand at nhh.no
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