Table 4.
Model performance metrics.
| Prediction scenario | MSE | R-squared |
|---|---|---|
| Using 2020 data to predict 2021 | GBT (61.4790) < RF (64.54) | GBT (0.42293) > RF (0.3942) |
| Using 2020 data to predict 2022 | RF (101.205) < GBT (103.5172) | RF (0.081435) > GBT (0.06045) |
| Using 2021 data to predict 2022 | GBT (61.4940) < RF (64.9365) | GBT (0.44186) > RF (0.41062) |
| Using 2020 and 2021 data to predict 2022 | GBT (48.0326) < RF (60.414) | GBT (0.56404) > RF (0.45167) |