A Car-Following Model Based on Safety Margin considering ADAS and Driving Experience

Table 4

T-test result of SM_DH.

		ADAS OFF		ADAS ON
		Skilled drivers	Unskilled drivers	Skilled drivers	Unskilled drivers
ADAS OFF	Skilled drivers (mean value: 0.718)	—	0.015	0.125	—
	Unskilled drivers (mean value: 0.740)	0.015	—	—	0.224
ADAS ON	Skilled drivers (mean value: 0.756)	0.125	—	—	0.024
	Unskilled drivers (mean value: 0.752)	—	0.224	0.024	—

Sig. < 0.001, sig. < 0.01, and sig. < 0.05.