Hello,
I was wondering about some variogram models not having a sill. Does this mean that semi-variogram values can be greater than the population variance, in which case you would have negative covariances, or is the population variance the maximum these models, e.g. linear model, may reach. + + To post a message to the list, send it to ai-geostats@jrc.it + To unsubscribe, send email to majordomo@ jrc.it with no subject and "unsubscribe ai-geostats" in the message body. DO NOT SEND Subscribe/Unsubscribe requests to the list + As a general service to list users, please remember to post a summary of any useful responses to your questions. + Support to the forum can be found at http://www.ai-geostats.org/
