[Retracted] Visual Fatigue Estimation by Eye Tracker with Regression Analysis

Table 4

(a) Multiregression result of pretest subject visual fatigue score

Score (≥)	Subject no.		value	RMSE
6	32	0.761316	≤0.001	8.57
7	26	0.812599	≤0.001	9.88
8	25	0.82065	≤0.001	8.29
9	21	0.867076	≤0.001	7.68
10	18	0.879979	≤0.001	7.78
13	16	0.884762	≤0.001	8.00
14	15	0.8949	≤0.001	7.81
15	13	0.919797	≤0.001	7.16
17	12	0.928782	≤0.001	6.93
18	11	0.938531	≤0.001	6.60
19	10	0.942586	0.0017	6.55
20	9	0.966895	0.0020	5.12
22	8	0.97889	0.0049	4.21
23	7	0.977748	0.0296	4.45
25	5	0.999106	N.A.

(b) Multiregression result of pretest CFF data

CFF (≤)	Subject no.		value	RMSE
76	32	0.86	≤0.001	14.59
70	31	0.89	≤0.001	12.19
69	30	0.90	≤0.001	11.43
68	29	0.94	≤0.001	8.62
47	28	0.96	≤0.001	6.67
46	27	0.95	≤0.001	6.65
38	26	0.96	≤0.001	6.10
36	25	0.96	≤0.001	5.99
35	22	0.96	≤0.001	5.90
34	16	0.96	≤0.001	5.55
33	11	0.98	≤0.001	3.79
32	10	0.98	≤0.001	3.80
31	7	0.98	≤0.001	2.96
30	6	0.98	0.112705	2.86