Table 4 |
||
|
Total road length agreement between customized and other road datasets in vector cells containing at least one road dataset (n = 729,597 cells) |
||
|
Concordance coefficient (p-value) |
Pearson Correlation Coefficient (p-value) |
|
|
|
||
|
NC DOT |
0.82 (< 0.001) |
0.83 (< 0.001) |
|
|
||
|
StreetMap Pro |
0.60 (< 0.001) |
0.60 (< 0.001) |
|
|
||
|
TIGER/Line 2000 |
0.01 (< 0.001) |
0.01 (< 0.001) |
|
|
||
|
TIGER/Line 2007 |
0.79 (< 0.001) |
0.79 (< 0.001) |
|
|
||
|
Frizzelle et al. International Journal of Health Geographics 2009 8:24 doi:10.1186/1476-072X-8-24 |
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