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