| 交易日 | 预测值 | 实际收盘价 | 误差(%) | 
| 2023.8.7 | 3.886 | 3.86 | 0.67 | 
| 2023.8.14 | 3.876 | 3.72 | 4.19 | 
| 2023.8.21 | 3.843 | 3.73 | 3.03 | 
| 2023.8.28 | 3.861 | 3.84 | 0.55 | 
| 2023.9.4 | 3.882 | 3.74 | 3.79 |