Table 13.

Absolute mean difference of TTC (after applying the Lowess Filter).

Difference in TTC at Each Distance		20 m	15 m	10 m	5 m
Lowess Filter	Trial 1	2.68	0.56	0.93	0.37
	Trial 2	5.81	0.45	1.00	0.55
	Trial 3	1.95	0.12	0.62	0.56
	Trial 4	0.78	0.40	1.16	1.06
	Trial 5	2.53	0.56	0.12	0.00
	Trial 6	8.80	0.39	0.08	1.64
	Trial 7	2.31	0.28	0.81	1.67
	Trial 8	2.05	0.31	0.06	1.59
	Trial 9	2.19	1.93	1.74	1.59
	Trial 10	2.62	0.09	0.30	0.54
	Trial 11	2.11	0.28	2.23	0.41
	Trial 12	2.84	0.22	0.53	1.18
	Trial 13	0.20	1.41	1.72	0.45
	Trial 14	1.19	0.36	0.29	0.61
	Trial 15	2.03	0.62	0.05	0.98
Average error at each distance		2.67	0.53	0.77	0.88
Average Error Excludig Errors at a distance of 20 m = 0.73 s