[R-sig-Geo] quick question re: fit.variogram in gstat

Kerry Ritter kerryr at sccwrp.org
Mon Aug 2 22:25:23 CEST 2010


Hi all. I have what I hope is a quick question concerning the use of 
"fit.variogram" in"gstat".  If you assume a a Spherical model for the 
variogram and the estimated range is say 200m and then you switch models 
to a Gaussian but want to keep the range fixed at 200m, would you 
specify 200 for the range parameter or 200/sqrt(3)?

Thanks,
Kerry

**********************
Kerry Ritter, Ph.D.
statistician
Southern California Coastal Water Research Project
3535 Harbor Blvd., Suite 110

work: 714-755-3210
cell: 714-420-3346
fax:  714-755-3299

email: kerryr at sccwrp.org



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