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

Table 2

Eye tracker results before and after fatigue task. ; ; .

Parameters	Pretest		Posttest		value
	Mean	SD	Mean	SD
Total fixation time duration of the inner circle (sec)	41.6	17.3	35.3	10.5
Longest continuous duration of inner circle viewing time (sec)	5.3	7.6	2.5	2.7
Maximum saccade distance (a.u.)	675.8	222.5	849.0	249.0
Focus radius (a.u.)	74.5	43.5	112.1	78.1
Accuracy score	67.9	21.6	59.5	19.7
Precision score	54.8	22.4	35.6	23.9