The Implications of Converting a High-Volume Multilane Roundabout into a Turbo Roundabout

Table 6

GEH statistic calculations for validation’s model.

Movement	(m)	(c)	m−c	m+c	(m−c)^2	2 (m−c)^2	GEH statistic
NB exit	738	756	−18	1494	324	648	0.66
WB exit	1751	1786	−35	3537	1225	2450	0.83
SB exit	967	1019	−52	1986	2704	5408	1.65
EB Exit	2066	2173	−107	4239	11449	22898	2.32
NB entry	1186	1193	−7	2379	49	98	0.20
WB entry	1834	1875	−41	3709	1681	3362	0.95
SB entry	718	795	−77	1513	5929	11858	2.80
EB entry	1738	1871	−133	3609	17689	35378	3.13