Re: AI-GEOSTATS: Observations with a known standard deviation

2003-01-30 Thread Colin Daly
point) Regards Colin Daly - Original Message - From: Soeren Nymand Lophaven [EMAIL PROTECTED] To: [EMAIL PROTECTED] Sent: Thursday, January 30, 2003 3:22 PM Subject: AI-GEOSTATS: Observations with a known standard deviation Dear list I am currently working with spatial interpolation

Re: AI-GEOSTATS: Observations with a known standard deviation

2003-01-30 Thread Isobel Clark
Soeren I presume what you have is a sort of 'analytical error' for each sample? That is, the standard deviation for two samples at the same location around the 'true value' at the same location? In this case, you can put the variance down the diagonal of your kriging system to obtain optimal