On 12 Jul 2003 at 11:19, Yan Yu wrote: Kriging is an exact interpolator PROVIDED you have a variogram model with no nugget effect. If there is an nugget effect, kriging is not an exact interpolator. If any package implementing kriging in R do not give results according to this (modulo rounding error), it is in error. I have never seen problems with this, but have not tried all kriging implementations in R!
Kjetil Halvorsen > Hello, > Based on a couple of textbooks on geostatistics I read, Kriging is an > exact interpolator, which means it reconstructs sample data values at > known locations. > I wonder which Kriging package in R is an exact interpolator? > does anyone has experience with that? > > THANKS A LOT in advance, > have a nice weekend, > yan > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
