| Estimation Method | |||
---|---|---|---|---|
Error Measurement Method | Geometric Centroid | Population Centroid | Service area based on LandScan | Service area based on area |
ARIZONA | ||||
MAE – area | 0.535* | 0.410* | 0.417* | 0.578* |
RMSE – area | 0.489* | 0.221* | 0.315* | 0.330* |
MAE – population density | -0.357* | -0.244* | -0.271* | -0.432* |
RMSE – population density | -0.207* | -0.1143** | -0.148* | -0.196** |
NEW HAMPSHIRE | ||||
MAE – area | 0.552* | 0.302* | 0.274* | 0.552* |
RMSE – area | 0.517* | 0.173** | 0.256* | 0.476* |
MAE – population density | -0.202** | -0.160** | -0.189** | -0.220** |
RMSE – population density | -0.136** | -0.074 | -0.104 | -0.139** |