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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