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Largest absolute difference (Kolmogorov-Smirnov D) from cumulative distribution function for school locations. All differences significant at .05 level, based on critical value of 0.00349
| Cumulative distribution function | Gasoline stations | AIRS facilities | TRI facilities |
| Geocoded home locations | 0.05352 | 0.01217 | 0.04091 |
| Tract centroid | 0.08856 | 0.04965 | 0.05043 |
| Block group centroid | 0.07389 | 0.07360 | 0.05222 |
