directly they told
me that the problem has been fixed in the latest release of Datamine Studio
V1.1.
Kevin lowe
-Original Message-
From: Kevin Lowe Rfn [mailto:[EMAIL PROTECTED]]
Sent: Friday, November 02, 2001 1:55 PM
To: '[EMAIL PROTECTED]'
Subject: AI-GEOSTATS: Negative vari
Hi all
I have been experimenting with various kriging methods in estimating
Witwatersrand gold grades (South Africa) using Datamine software. I found
that using lognormal ordinary kriging has resulted in negative variances in
some blocks.
My question is why does this happen and what is the signi
