[STATSGRASS] Another problem with kriging (gstat)

Edzer J. Pebesma e.pebesma at geo.uu.nl
Sun Sep 3 08:35:19 EDT 2006


Jarek Jasiewicz wrote:

> After kriging (in fact, with strongly chaotic data) I recived 
> atrefacts (noisy elipses with values far from data range) in some places.
>
> For now I can't place image on www but if somebody is intersting, I 
> can send image with addational patameters about kriging made

This may be caused by several factors; without more knowledge about your 
analysis we can't say anything. One possible reason is observations that 
are very close in space (in combination with no nugget effect).

Best regards,
--
Edzer




More information about the grass-stats mailing list