Q43
What does 'spatial interpolation' in GIS do?
A.
Assigns geographic coordinates to images
B.
Predicts values at unsampled locations based on sampled data
AnswerC.
Combines multiple layers
D.
Digitizes paper maps
Answer: Option B
Solution
Answer: Option B
Solution:
Spatial interpolation estimates unknown values between sampled points to create continuous surface maps, like elevation or pollution levels.Common methods include Kriging and IDW.