Table 2 Correlations between contaminant values for each of 1,581 rural addresses for seven different geocoding methods.
From: Geocoding accuracy and the recovery of relationships between environmental exposures and health
| Geocoding Type | Orthophoto | E-911 | TIGER geocoding with offset in feet | |||||
|---|---|---|---|---|---|---|---|---|
| 0 | 200 | 400 | 600 | 800 | ||||
| Orthophoto | 1.00 | |||||||
| E-911 | 0.90 | 1.00 | ||||||
| TIGER geocoding with offsets in feet. | 0 | 0.65 | 0.75 | 1.00 | ||||
| 200 | 0.68 | 0.79 | 0.96 | 1.00 | ||||
| 400 | 0.71 | 0.79 | 0.94 | 0.97 | 1.00 | |||
| 600 | 0.70 | 0.80 | 0.93 | 0.94 | 0.97 | 1.00 | ||
| 800 | 0.71 | 0.81 | 0.89 | 0.92 | 0.93 | 0.96 | 1.00 | |