Wisconsin Nitrate & Cancer Analysis
IDW Interpolation & Linear Regression
IDW Parameters
Distance Decay Exponent (k)
2.0
1.1
k = 1/d
k
6.0
Grid Resolution
Low (80×60) — Fast
Medium (150×112) — Balanced
High (250×187) — Detailed
Run IDW Interpolation
Map Layers
Nitrate IDW Surface
Census Tract Boundaries
Cancer Rate Overlay
Well Locations
County Boundaries
Nitrate Color Scheme
Viridis (Sequential)
Red-Yellow-Green (Diverging)
Heat Map
Blues
Regression Analysis
Tracts
County
Run Regression
Export
Save Map as PNG
Save Scatter Plot
Nitrate Concentration
-2 ppm
8 ppm
18 ppm
Computing IDW surface...
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