Table 5.
Performance metrics for stacked ensemble model and voting ensemble model.
| Metric | Stacked ensemble model | Voting ensemble model |
|---|---|---|
| MSE (2020 data to predict 2021) | 26.0257 | 58.2021 |
| MSE (2020 data to predict 2022) | 39.2241 | 97.7470 |
| MSE (2021 data to predict 2022) | 27.2251 | 58.0859 |
| MSE (2020 and 2021 data to predict 2022) | 35.2000 | 48.4130 |
| R-squared (2020 data to predict 2021) | 0.75571 | 0.45369 |
| R-squared (2020 data to predict 2022) | 0.64399 | 0.11282 |
| R-squared (2021 data to predict 2022) | 0.75290 | 0.47280 |
| R-squared (2020 and 2021 data to predict 2022) | 0.68051 | 0.56059 |