AI-GEOSTATS: Simulation Spatial Data with anisotropy in Range

2001-07-22 Thread Yadollah Waghei
Hi AI-Geostats Member Do you know how I can simulate a 2-D spatial Data set (of type geostatistics), which sill and nugget effect are constant but the range vary with direction (anisotropy in range). Note that I need the range vary irregular, not in a regularar shape such as ellipse. (I have an

AI-GEOSTATS: Requesting printed material...

2001-07-22 Thread Mahmut ETN
Dr. List members, The following publication is not available in our university library. Therefore, If anybody has, I would like to ask him/her to send mea copy of it. "Cressie A.C. Noel. and Grondona O. Martin (1992); A comparison of Variogram Estimation with Covariogram Estimation, In