[R-sig-Geo] Bayesian Kriging
Stefano Pegoretti
pegorett at science.unitn.it
Wed Aug 29 08:54:50 CEST 2007
Dear Paulo,
many thanks for your quick and clear answers! They are very usefull for me,
and comfirm my guesses!
have a nice day,
br,
stefano
martedì 28 agosto 2007, alle 15:13 Paulo Justiniano Ribeiro Jr ha scritto:
> if you are using the Bayesian approach inference on the model parameters
> will be besed on the posteriors, and not on the variogram fitting.
> This way the variogram analysis can be useful as an exploratory analysis,
> and yes, in using the same transformation intended for the Bayesian
> analysis.
> I tend to use boxcox() to find the suitable transformation
>
> If you enter with data in the original scale and a value lambda, the
> results will be given in the original scale, i.e. back transformed towards
> the end. This is because the simulations from the predictive distribution
> (conditional simulations) obtained in the transformed scale and
> backtransformed
>
> hopethios helps
>
> Best
> P.J.
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