[ai-geostats] Definition of standardize variograms

2005-04-05 Thread Gregoire Dubois
Title: Definition of standardize variograms Dear list, While playing around with different software, I encounter different definitions for standardized variograms. Surfer (which is using the terminology of Variowin), uses the term standardized semivariogram for variograms obtained by

[ai-geostats] Definition of standardize variograms

2005-04-05 Thread Isobel Clark
Gregoire Michel David coined the term relative semi-variogram back in the 70s for what I think you mean by general relative -- that is, each lag is divided by the square of the mean of the samples used at that lag. Gary Raymond proposed the pairwise relative soon after. I used the type you are

RE: [ai-geostats] Definition of standardize variograms

2005-04-05 Thread Pierre Goovaerts
To: ai-geostats@unil.ch Cc: [EMAIL PROTECTED] Subject: [ai-geostats] Definition of standardize variograms Dear list, While playing around with different software, I encounter different definitions for standardized variograms. Surfer