Question: GIS analyst must choose the best method for interpolating an elevation surface using a set of sample points. What is the most efficient way for

GIS analyst must choose the best method for interpolating an elevation surface using a set of sample points. What is the most efficient way for the analyst to generate and compare geostatistical interpolation results? Perform cross-validation to compare the predicted value to the observed value. Compare geostatistical layers using existing interpolation. Use exploratory interpolation to rank interpolation methods. Create a histogram to visualize the frequency distribution of the sample point values

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