Traffic Allocation Mode of PPP Highway Project: A Risk Management Approach

Table 5

Model summary.

The dependent variable	R	R^2	Adjusted R^2	The standard estimate error
Time cost coefficient	0.937^a	0.877	0.870	0.0909
	^aPrediction variables: (constant), congestion condition, and road condition.
Charging impedance coefficient	0.931^a	0.867	0.851	0.0946
	^aPrediction variables: (constant), road condition, congestion condition, income level, and years of use
Comfort coefficient	0.981^a	0.963	0.961	0.0493
	^aPrediction variables: (constant), congestion condition, and road condition.