Table 2

Correlations between contaminant values for each of 1,581 rural addresses for seven different geocoding methods.

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

Mazumdar et al. International Journal of Health Geographics 2008 7:13   doi:10.1186/1476-072X-7-13