Research Article
Research on Joint Control of On-Ramp Metering and Mainline Speed Guidance in the Urban Expressway Based on MPC and Connected Vehicles
| | Model | Unnormalized coefficient | Standardization coefficient | t | Significant | Collinear statistics | B | Standard error | Beta | Tolerance | VIF |
| 1 | (Constant) | 591.634 | 142.612 | | 4.149 | 0.000 | | | | Occupancy | −29.744 | 7.537 | −0.805 | −3.946 | 0.001 | 0.091 | 3.033 | | Mainline and ramp speed difference | 1.625 | 2.186 | 0.152 | 1.743 | 0.043 | 0.091 | 2.043 | | SVT | 1.638 | 2.932 | 0.036 | 5.559 | 0.000 | 0.908 | 1.102 | | SVD | 0.877 | 1.168 | 0.046 | 3.740 | 0.003 | 0.960 | 1.042 |
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aDependent variable: number of serious conflicts.
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