See also
http://www.stata.com/support/faqs/data/grid.html
for useful tricks on a simple rectangular grid, and
http://www.stata.com/meeting/snasug08/drukker_spatial.pdf
(mentions inverse-distance matrix and contiguity matrix on p.12).
On Wed, Apr 8, 2009 at 1:17 PM, Nick Cox <[email protected]> wrote:
> The queen terminology in spatial analysis comes via chess.
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