Safety Evaluation for Highway Geometric Design Based on Spatial Path Properties

Table 7

Results of regression models of Figure 8.

Model	R ^2	F		Intercept	B 1	B 2
1a	0.694	20.408	≤0.01	−0.009	134.070	−10453.677
1b	0.694	20.383	≤0.01	0.044	24.426	−492.772
1c	0.686	19.702	≤0.01	−0.008	0.073	−0.003
2a	0.750	26.948	≤0.01	0.055	11698.158	−131228923.350
2b	0.840	47.101	≤0.01	0.061	305.151	997546.050
2c	0.619	14.637	≤0.01	0.009	0.011	0.0003