Table 3.

Means and Standard Errors for Sensitivity (Given by the Slope Relating Response Distance to Target Distance), Bias (Given by the Percent Means Signed Error Across Distances), and Precision (Given by the Standard Errors of the Estimates).

	Sensitivity	Bias	Precision
Younger adults
No-Preview, Fast	0.85 (0.06)	−20.3 (3.3)	0.43 (0.03)
No-Preview, Slow	1.00 (0.06)	−9.7 (2.3)	0.33 (0.02)
Preview, Fast	0.95 (0.07)	−12.5 (3.7)	0.63 (0.06)
Preview, Slow	1.19 (0.06)	−5.6 (2.4)	0.41 (0.04)
Older adults
No-Preview, Fast	0.72 (0.07)	−38.4 (5.0)	0.42 (0.05)
No-Preview, Slow	1.22 (0.07)	−2.6 (4.3)	0.41 (0.03)
Preview, Fast	0.90 (0.08)	−26.6 (3.5)	0.49 (0.05)
Preview, Slow	1.18 (0.04)	−4.1 (3.0)	0.37 (0.02)