The following statistics describes the accuracy for the final TDS grid:
Prediction Errors
Samples: 401
Root mean squared error = 17782 mg/l
Mean error = 184 mg/l
Mean Standardized Error = 0.00365
Root mean square standardized = 0.92971
Average Standard error = 17753 mg/L
Grid : Distribution of Total Dissolved Solids in the Wabamun Hydrostratigraphic Unit
Method: Kriging
Type: Empirical Bayesian
Subset size: 100
Overlap factor: 1
Number of Simulations: 100
Output Surface Type: Prediction
Transformation: None
Neighborhood type: Standard circular
Maximum neighbors: 8
Minimum neighbors: 8
Sector type: 4 sectors with 45 degree offset
Angle: 0
Radius: 20005.62
The TDS grid was clipped to the data extent of both the hydraulic head and total dissolved solids data points.