Kriging is an exact interpolator. It will always reproduce the values
that you use to predict if they are located on the same locations. You
should use an independant data set (or some sort of cross-validation)
to check how good your prediction is.
On Nov 8, 2007 10:47 PM, Ken Nussear <[EMAIL PROT
Hi
I'm using geoR for some spatial linear models and I'm getting
surprisingly optimistic values from the spatial models relative to the
non-spatial, even when the models appear to be performing about
equally (by AIC comparison)
For example
This model relating encounter rates of lizards to
