Research Article
Demand Forecasting for Rural E-Commerce Logistics: A Gray Prediction Model Based on Weakening Buffer Operator
Table 4
The fitting value and error of X1.
| | No. | Observed value | Fitted value | Error | Relative error (%) |
| | X1 (2) | 398.84 | 402.89 | −4.05 | −1.0161 | | X1 (3) | 415.99 | 413.33 | 2.66 | 0.6387 | | X1 (4) | 426.63 | 424.04 | 2.59 | 0.6061 | | X1 (5) | 435.10 | 435.03 | 0.07 | 0.0155 | | X1 (6) | 447.56 | 446.31 | 1.25 | 0.2802 | | X1 (7) | 455.49 | 457.87 | −2.38 | −0.5228 |
|
|
