Esri
EADP10 · Question #47
An ArcGIS user has a project that requires using an image with a spatial accuracy of 5 meters Esri EADP10 Exam Root Mean Square Error (RMSE) or better. How should users verify the spatial accuracy…
The correct answer is B. They should compare the image to surveyed control points of high accuracy and compute an RMSE. See the full explanation below for the reasoning.
Question
An ArcGIS user has a project that requires using an image with a spatial accuracy of 5 meters Esri EADP10 Exam Root Mean Square Error (RMSE) or better. How should users verify the spatial accuracy of the image?
Options
- AThey should verify that the image resolution is less than 5 meters
- BThey should compare the image to surveyed control points of high accuracy and compute an RMSE
- CThey should visually inspect the image to make sure there are no obvious errors that would compromise
- DThey should compute an RMSE and compare the results to the results of a Landsat image
How the community answered
(48 responses)- A2% (1)
- B83% (40)
- C8% (4)
- D6% (3)
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