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GIS Analysis

Erase Tool Feature

Erase Tool in GIS

The Erase Tool removes the area that is overlapping with the erasing features. Everything outside the erasing layer ends up in the output.

Semi-Variogram Feature

Semi-Variogram: Nugget, Range and Sill

In the case of a semi-variogram, closer things have less variability and are similar. While things farther away are less predictable and are less related.