Research Article
Analysis and Prediction of Hydraulic Support Load Based on Time Series Data Modeling
Table 2
Results of stationarity test after sample data processing.
| Item | Test result (T) | | Confidence interval value | 99% | 95% | 90% |
| Original data | -6.5411 | 9.34e-9 | -3.4447 | -2.8678 | -2.5701 | First-order difference | -11.0571 | 4.9e-20 | -3.4470 | -2.8689 | -2.5707 | Seasonal differences | -10.8716 | 1.3e-19 | -3.4488 | -2.8696 | -2.5711 |
|
|