Hi Eva You have your questions the wrong way round. Once you find the semi-variogram model for your particular application, the kriging system should povide you with a measure of 'goodness' of the estimator. It is usually called the 'kriging standard error' or sometimes software provides the kriging variance.
Please feel free to download a free copy of my (old) book at http://uk.geocities.com/drisobelclark/practica.html It is only 125 A5 pages long and you can skip a lot of that to get what you need. Alternatively download my RSMA article which says much the same thing in 500 words. Find this on http://uk.geocities.com/drisobelclark/resume/Publications.html Mind the capital P on Publications ;-) Hope this helps Isobel Clark __________________________________________________ Do You Yahoo!? Everything you'll ever need on one web page from News and Sport to Email and Music Charts http://uk.my.yahoo.com -- * To post a message to the list, send it to [EMAIL PROTECTED] * As a general service to the users, please remember to post a summary of any useful responses to your questions. * To unsubscribe, send an email to [EMAIL PROTECTED] with no subject and "unsubscribe ai-geostats" followed by "end" on the next line in the message body. DO NOT SEND Subscribe/Unsubscribe requests to the list * Support to the list is provided at http://www.ai-geostats.org
