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What does 'spatial interpolation' in GIS involve

This question belongs to Geological Engineering Remote Sensing And GIS In Geological Engineering
Remote Sensing and GIS in Geological Engineering
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What does 'spatial interpolation' in GIS involve?

Answer & Solution
Correct Answer: Option A
Spatial interpolation estimates data values at unknown points using surrounding known values.Common methods include Kriging, IDW, and spline.
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