Analysis of the Relationship between Vehicle Behaviors of Changing Lane and Volume of Traffic under Different Operating Ratios of Autonomous Vehicles

Table 2

The degree of fitting table of multiple regression between traffic volume and lane-changing behaviors under different operation ratios of autonomous driving vehicles.

		Penetration rate = 10%	Penetration rate = 20%	Penetration rate = 30%	Penetration rate = 40%	Penetration rate = 50%	Penetration rate = 60%	Penetration rate = 70%	Penetration rate = 80%	Penetration rate = 90%
Lane 1	Multiple R	0.869	0.885	0.893	0.903	0.902	0.905	0.905	0.912	0.920
	R square	0.756	0.783	0.798	0.815	0.814	0.819	0.819	0.831	0.846
	Adjusted R square	0.755	0.782	0.797	0.814	0.814	0.819	0.819	0.831	0.846
	Standard error	86.603	85.312	87.366	84.887	87.277	93.395	93.942	92.567	92.708
Lane 2	Multiple R	0.923	0.929	0.924	0.934	0.932	0.929	0.925	0.929	0.935
	R square	0.853	0.864	0.853	0.873	0.869	0.862	0.855	0.863	0.874
	Adjusted R square	0.852	0.863	0.853	0.872	0.869	0.862	0.854	0.863	0.873
	Standard error	564.314	539.579	556.315	515.393	517.362	506.206	498.261	469.847	435.543
Lane 3	Multiple R	0.941	0.941	0.945	0.948	0.948	0.951	0.942	0.942	0.944
	R square	0.886	0.886	0.894	0.898	0.900	0.905	0.887	0.888	0.891
	Adjusted R square	0.885	0.885	0.893	0.898	0.899	0.904	0.887	0.887	0.891
	Standard error	62.039	64.835	67.357	67.056	68.605	71.359	76.298	76.400	78.003
Lane 4	Multiple R	0.966	0.968	0.968	0.967	0.967	0.964	0.959	0.959	0.960
	R square	0.932	0.938	0.938	0.936	0.936	0.930	0.919	0.920	0.921
	Adjusted R square	0.932	0.937	0.937	0.935	0.935	0.930	0.918	0.919	0.921
	Standard error	379.813	362.420	359.347	362.998	358.123	357.521	369.860	358.739	343.861