AI-GEOSTATS: Number of data points Variograms

2001-05-15 Thread K. Ramanitharan
Dear AI-GEOSTATiSticians, My research is on heavy metal pollution in water bodies. As a part of the analysis, I am doing kriging with the pollutant data. I have couple of problems in doing this task. 1. Though I have the data sets for 90 water bodies, most of them (85) have data points less

Re: AI-GEOSTATS: Number of data points Variograms

2001-05-15 Thread Isobel Clark
My research is on heavy metal pollution in water bodies. Hi, some thoughts (your numbering): (1) One of the things I have found successful is the following: construct your semi-variogram using ALL of your data but not allowing pairs between samples in different water bodies;