Table 3 MAE statistics of various models (mas)
From: Analysis and prediction of polar motion using MSSA method
Lead day | Bulletin A | LM + MSSA(6) + ARMA | LM + MSSA(7) + ARMA | |||
|---|---|---|---|---|---|---|
PMX | PMY | PMX | PMY | PMX | PMY | |
10 | 2.52 | 1.89 | 2.43 | 1.92 | 2.48 | 2.03 |
30 | 6.52 | 4.77 | 5.73 | 4.69 | 5.89 | 5.05 |
60 | 10.73 | 8.38 | 9.85 | 9.35 | 9.77 | 10.22 |
90 | 13.49 | 11.77 | 12.96 | 12.89 | 12.57 | 14.19 |
120 | 14.96 | 16.33 | 13.95 | 15.56 | 13.38 | 16.45 |
150 | 15.99 | 20.52 | 14.99 | 17.21 | 15.09 | 16.86 |
180 | 15.96 | 22.98 | 15.51 | 19.09 | 16.43 | 17.08 |
210 | 15.46 | 24.92 | 16.79 | 21.36 | 17.41 | 18.31 |
240 | 16.43 | 25.31 | 17.87 | 22.59 | 17.35 | 19.81 |
300 | 20.11 | 24.56 | 19.94 | 23.08 | 18.66 | 23.55 |
360 | 21.30 | 23.47 | 22.27 | 24.65 | 21.57 | 25.66 |