Impact of Urban Undersea Tunnel Longitudinal Slope on the Visual Characteristics of Drivers

Table 4

Mauchly’s test of sphericity and evaluation of epsilon (one-way repeated measures ANOVA).

Index	Direction	Prob > ChiSq	Greenhouse–Geisser epsilon	Huynh–Feldt epsilon	Lower-bound epsilon
Average fixation time	Uphill	1.1780E − 13	0.360	0.411	0.111
	Downhill	5.518E − 13	0.409	0.476	0.111
Visual lobe	Uphill	0.066	0.706	0.925	0.111
	Downhill	0.351	0.714	0.940	0.111