Table 3.

The repeated measure ANOVA for number of targets hit/second in estimation and look-only tasks (Figures 4c and 5c). Notes: EMS = expected mean square. SS = sum of squares. Asterisks indicate significance with the p values listed in the table.

Source of variance	Estimation task					Look-only task
	df	SS	EMS	F	p	df	SS	EMS	F	p
Circle width (W)	2	7.84	3.92	97.78	<0.01*	2	8.78	4.39	39.90	0.0001*
Temporal epoch (T)	2	0.04	0.02	1.25	0.34	2	0.29	0.15	4.62	0.0463*
Subjects (S)	4	0.94	0.23			4	0.51	0.13
W × T	4	0.11	0.03	4.92	0.0089*	4	0.08	0.02	1.23	0.34
W × S	8	0.32	0.04			8	0.88	0.11
T × S	8	0.13	0.02			8	0.25	0.03
Residuals	16	0.09	0.01			16	0.26	0.02
Total	44	9.48				44	11.05