Scientific Investigations Report 2006–5316
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5316
DOE/ID-22201
Figure 13. Relative variograms of sediment thickness within composite units 1 through 6, based on the inverted correlogram statistic. Variograms are plotted at two lag sizes to elucidate the variogram range and nugget. All fitted models have a relative nugget of 40 percent of the sample variance.