Table 5 Ljung–Box White-Noise test Results.
From: Application of the adaptive sparrow search algorithm in medical supply engineering
Test Method | Lag Order | Model ( 1 ) | Model ( 2 ) | Model ( 3 ) | Model ( 4 ) | Model ( 5 ) | Model ( 6 ) |
|---|---|---|---|---|---|---|---|
Ljung-Box test (Q Statistic) | Q9 (P Value) | 165.961 (0.000***) | 155.340 (0.000***) | 159.011 (0.000***) | 4.390 (0.111) | 6.634 (0.085*) | 7.747 (0.101) |
Q18 (P Value) | 335.572 (0.000***) | 310.702 (0.000***) | 310.612 (0.000***) | 14.548 (0.204) | 13.604 (0.327) | 16.287 (0.234) | |
Q27 (P Value) | 448.820 (0.000***) | 416.613 (0.000***) | 420.621 (0.000***) | 16.370 (0.693) | 16.073 (0.766) | 18.687 (0.665) | |
Q36 (P Value) | 600.981 (0.000***) | 560.372 (0.000***) | 561.013 (0.000***) | 33.621 (0.253) | 38.511 (0.137) | 39.222 (0.148) | |
Adj. R2 | 0.961 | 0.962 | 0.961 | 0.826 | 0.811 | 0.814 | |
