Table 7 Statistical significance analysis for prediction performance (p values from paired t test).
Comparison | MAE | RMSE | MAPE | R² Score |
|---|---|---|---|---|
Proposed versus LSTM | < 0.001*** | < 0.001*** | < 0.001*** | < 0.001*** |
Proposed versus GRU | < 0.001*** | < 0.001*** | < 0.001*** | < 0.001*** |
Proposed versus vanilla transformer | < 0.001*** | < 0.001*** | < 0.001*** | < 0.001*** |
Proposed versus informer | 0.003** | 0.005** | 0.004** | 0.008** |
Proposed versus autoformer | 0.008** | 0.012* | 0.009** | 0.015* |
Proposed versus FEDformer | 0.021* | 0.028* | 0.024* | 0.031* |
Proposed versus PatchTST | 0.042* | 0.056 | 0.048* | 0.063 |