| Multiple regression analysis | GBDT | SVM | NN |
Average return | 0.104 | 0.097 | 0.122 | 0.185 |
Standard deviation | 2.839 | 2.862 | 2.892 | 2.728 |
Sharp ratio | 0.037 | 0.034 | 0.042 | 0.068 |
Cumulative RMSE | 1832.178 | 1831.618 | 1823.537 | 1832.920 |
Cumulative MAE | 1428.715 | 1428.144 | 1418.282 | 1428.392 |