Hello R-sig-Geo list,

I want to calculate maximum likelihood estimations for variogram
parameters (sill, range).  My data locations span North America, thus I
believe that UTM coordinates (or any other projection) will distort
distances between sites too much for me to use Euclidian coordinates.

As far as I can tell, geoR will not accept non-Euclidian coordinates or
allow the user to specify a distance function.  gstat accepts latitude
and longitude to define locations, but does not include maximum
likelihood estimation for the range (fit.variogram.reml estimates sill
only).

Is anyone aware of an R geostats package that handles my situation?

Many thanks!
Tim

--

Timothy W. Hilton
PhD Candidate, Department of Meteorology
The Pennsylvania State University
503 Walker Building, University Park, PA   16802
hil...@meteo.psu.edu

_______________________________________________
R-sig-Geo mailing list
R-sig-Geo@stat.math.ethz.ch
https://stat.ethz.ch/mailman/listinfo/r-sig-geo

Reply via email to