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I am performing Gaussian geostatistical simulation (conditional). But, the mean and minimum output rasters have some negative values. Some simulated maps have negative values. Does anybody have some idea why this is happening? Could it mean that my ajusted model in the simple kriging is not good? Thanks.
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01-05-2017
11:29 AM
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Thanks, Eric Krause and Steve Lynch! The answers are helpful. I am just have a question about spatial pattern distribution. Using ordinary or universal kriging we can see some pattern. But, using GGS the spatial pattern looks like "sand points", without a pattern. Maybe, this spatial pattern is because the simple kriging or the model is not well ajusted? Thank you!
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12-15-2016
02:42 PM
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I have used Gaussian Geostatistical Simulation in ArcGIS , but I would like to understand better how the method works. When the number of simulation is increased, the global mean from the output map is almost constant when the “mean output”; and the global mean from the output map is increasing when the “maximum output”.
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12-14-2016
07:04 PM
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