Exploration of the Relationships between Hazard Perception and Eye Movement for Young Drivers

Table 7

ANOVA results of participants’ eye movement indices.

Indices		Sum of squares	df	Mean square	F	Sig.
HEA	Between groups	2111986.140	4	527996.535	0.681	0.611
	Within groups	23273379.402	30	775779.313
	Total	25385365.542	34
VEA	Between groups	391533.844	4	97883.461	1.158	0.349
	Within groups	2534888.939	30	84496.298
	Total	2926422.782	34
MFD	Between groups	22827.252	4	5706.813	0.135	0.968
	Within groups	1270993.702	30	42366.457
	Total	1293820.954	34
ANF	Between groups	22.722	4	5.680	3.587	0.017
	Within groups	47.509	30	1.584
	Total	70.231	34
MSD	Between groups	5744.399	4	1436.100	2.583	0.057
	Within groups	16681.101	30	556.037
	Total	22425.500	34
MSA	Between groups	.267	4	0.067	0.631	0.644
	Within groups	3.176	30	0.106
	Total	3.443	34
ANS	Between groups	12.831	4	3.208	2.919	0.038
	Within groups	32.969	30	1.099
	Total	45.801	34

Note. HEA = horizontal eye activity; VEA = vertical eye activity; MFD = mean fixation duration; ANF = average number of fixations; MSD = mean saccade duration; MSA = mean saccade angle; ANS = average number of saccades.