Table 1.
Error vector magnitudes by world region, and globally. ‘Other developed countries’ refers to the United States, Canada, Australia, New Zealand, and Japan.
| Root Mean Sq. Error (RMSE) (meters) | Mean Error (meters) | Standard Deviation (σ) (meters) | Range (meters) | Control Points (N) | Sample Cities | |
|---|---|---|---|---|---|---|
|
|
||||||
| Other Developed Countries | 22.6 | 19.0 | 12.3 | (0.9 - 53.0) | 64 | 16 |
| Europe | 25.7 | 23.1 | 11.4 | (1.6 - 46.0) | 60 | 15 |
| Latin America and Caribbean | 41.4 | 30.9 | 27.9 | (0.4 – 111.7) | 54 | 14 |
| Western and South Central Asia | 42.3 | 31.5 | 28.5 | (1.4 – 115.0) | 78 | 19 |
| Southeast and East Asia | 45.9 | 32.7 | 32.4 | (1.0 – 171.6) | 108 | 27 |
| Africa | 46.2 | 35.7 | 29.6 | (2.7 – 160.9) | 72 | 18 |
|
|
||||||
| total | 39.7 | 29.4 | 26.6 | (0.4 – 171.6) | 436 | 109 |