Effects of In-Vehicle Navigation on Perceptual Responses and Driving Behaviours of Drivers at Tunnel Entrances: A Naturalistic Driving Study

Table 5

Statistical results of SCR between the control condition and in-vehicle navigation condition.

	Control			In-vehicle navigation			t	Cohen's d
	num	-a	sd	num	m-a	sd
Zone 1	32.00	0.45	0.10	55.00	0.43	0.12	0.61	0.18
Zone 2	39.00	0.54	0.15	24.00	0.44	0.11	2.41	0.76
Zone 3	46.00	0.85	0.13	27.00	0.53	0.14	9.54	2.37
Zone 4	15.00	0.47	0.11	14.00	0.46	0.13	0.07	0.08

value of the amplitude of SCR.