Table 2 Performance (mean absolute error, MAE) of depth and magnetic data likelihood models compared to depth-only likelihood
From: Potential utility of geomagnetic data for geolocation of demersal fishes in the North Pacific Ocean
Treatment name | Tag res (s.d.) | Wilcoxon p value | Median MAE (m) | 95% MAE | Max MAE |
|---|---|---|---|---|---|
Depth-only | NA | NA | 1705 | 3767 | 8206 |
Fine/aggregated | 75 | < 2e−16 | 1240* | 2894 | 8504 |
150 | 3.3e−16 | 1500* | 3741 | 8855 | |
300 | 1.5e−07 | 1571* | 3297 | 8025 | |
500 | < 2e−16 | 2160− | 7145 | 20754 | |
Fine/anomaly | 75 | < 2e−16 | 1286* | 2331 | 7615 |
150 | < 2e−16 | 1404* | 2747 | 7990 | |
300 | 1.2e−10 | 1544* | 3273 | 8151 | |
500 | 0.3 | 1673 | 3742 | 9028 | |
Coarse/anomaly | 75 | < 2e−16 | 1478* | 3312 | 8368 |
150 | 1.6e−14 | 1513* | 3251 | 8388 | |
300 | 0.0017 | 1624* | 3597 | 8214 | |
500 | 0.99 | 1685 | 3757 | 9117 | |
Coarse/constant | 75 | < 2e−16 | 1482* | 3035 | 12372 |
150 | 1.8e−14 | 1508* | 3218 | 8208 | |
300 | 2.3e−07 | 1574* | 3442 | 8251 | |
500 | 0.011 | 1634* | 3592 | 8149 | |
Coarse/roughness | 75 | < 2e−16 | 2060− | 6806 | 29,819 |
150 | 1.6e−08 | 1908− | 5511 | 16,800 | |
300 | < 2e−16 | 2782− | 7839 | 20,698 | |
500 | < 2e−16 | 2378− | 6387 | 28,454 | |
Coarse/slope | 75 | < 2e−16 | 2139− | 18,022 | 36,033 |
150 | 7.1e−14 | 1984− | 14,190 | 36,728 | |
300 | < 2e−16 | 3069− | 16,558 | 38,423 | |
500 | < 2e−16 | 2457− | 9392 | 39,173 |