[R] which package for spatial autocorr.
Prof Brian Ripley
ripley at stats.ox.ac.uk
Wed Aug 4 10:41:13 CEST 2004
I think you are looking for the spatial correlogram or variogram. Try
help.search("variogram"). There is a long list, and of those
fields, geoR, gstat, sgeostat, spatial
look the most relevant. As spatial ships with R and is simple I would
start with that.
On Wed, 4 Aug 2004, temiz wrote:
> Prof Brian Ripley wrote:
> >On Wed, 4 Aug 2004, temiz wrote:
> >>which package do you recommend for spatial autocorrelation ?
> >>Ahmet Temiz
> >Spatial autocorrelation of what?
> > sampled continuous surfaces
> > lattice data
> > aggregate data on irregularly-shaped units such as counties
> > point patterns
> >and what do you want to do with it?
> > test for it
> > model its correlation structure
> > account for it in a regression
> >Perhaps 'spdep' is the most useful for the most probable interpretation of
> >your question.
> thank you for your interest
> . what I want to do is that spatial autocorrelation of slope angle map.
> . I think it belongs to interpolated continuous surface
> . I want to know whether there is a spatial pattern on the basis of
> slope angle ?
> ( I am not sure if it makes sense )
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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