EADP10 · Question #50
Using the Spatial Analyst IDW (Inverse Distance Weighted) tool an ArcGIS user interpolates a point feature class to a raster. The user notices that some high point values near the edge of the…
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Question
Using the Spatial Analyst IDW (Inverse Distance Weighted) tool an ArcGIS user interpolates a point feature class to a raster. The user notices that some high point values near the edge of the feature class seem to have a dramatic effect on the output. This occurs even in areas that are far from the high edge values. Which two parameters should the user consider changing in the IDW tool? (Choose two)
Options
- Az-value field
- Bsearch radius
- Cpower
- Doutput cell size
- Eweight
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