Table 1. Regression results from the least-squares fit of Eq. 2 to the eye fixation duration data.

Source of Variance	df	SS	MSE	F	p	Variance Accounted
Model	2	0.093	0.047	49.44	<.001	80.5%
Unexplained	6	0.023	0.004
Total	8	0.116
Parameter	Parameter Value		t		p (one-tailed)
keye	4.345		245.423		<.001
atime_eye	0.001		0.080		.469
aspace_eye	0.060		3.377		.007