Table 4 Prediction errors under different data volumes and training sets.
Sampling time interval (min) | RMSE (mV) | MSE (mV) | MAE (mV) | ||||||
|---|---|---|---|---|---|---|---|---|---|
25% | 50% | 75% | 25% | 50% | 75% | 25% | 50% | 75% | |
2 | 665.564 | 73.528 | 122.902 | 442.975 | 5.406 | 15.105 | 299.985 | 52.203 | 102.575 |
3 | 973.224 | 55.315 | 71.049 | 947.165 | 3.060 | 5.048 | 465.599 | 39.412 | 58.475 |
4 | 513.987 | 62.747 | 64.357 | 264.183 | 3.937 | 4.142 | 233.853 | 30.997 | 36.689 |
5 | 806.449 | 119.320 | 192.711 | 650.360 | 14.237 | 37.138 | 368.205 | 45.600 | 60.414 |
6 | 895.651 | 129.533 | 134.876 | 802.192 | 16.779 | 18.192 | 404.422 | 74.965 | 107.681 |
7 | 973.719 | 210.884 | 240.539 | 948.129 | 44.472 | 57.859 | 443.721 | 104.396 | 162.742 |
