GIS Data Analysis Question:
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Which of the following are considered the main problems facing overlay operations in GIS?


► 1. Selecting threshold criteria
► 2. Topological inconsistencies
► 3. The Modifiable Arial Unit Problem (MAUP)
► 4. Processing overheads
► 5. Visual complexity

Selecting threshold criteria
The Modifiable Arial Unit Problem (MAUP)
Visual complexity

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What is spatial interpolation?Assuming a pair of binary raster data layers, which of the following could be used as the equivalent of a Boolean AND overlay in cartographic modelling?