Table 3.

A′ Analysis: Interactions Between Group, Set Size, and Masking Condition

	HC		SC		HC-SC Differences
Mask onset	Mean	SE	Mean	SE	Diff	SE(Diff)	p-value	Effect Size†
Set Size = 1
No mask	0.984	0.008	0.961	0.010	0.022	0.013	0.084	0.282
100 ms - no mask	−0.008	0.005	−0.011	0.019	0.005	0.019	0.810	0.064
200 ms - no mask	−0.002	0.005	−0.018	0.017	0.016	0.018	0.370	0.205
400 ms - no mask	−0.004	0.002	0.000	0.012	0.003	0.013	0.800	0.039
800 ms - no mask	−0.007	0.007	0.001	0.015	0.006	0.016	0.710	0.077
Set Size = 2
No mask	0.979	0.008	0.965	0.01	0.014	0.013	0.290	0.180
100 ms - no mask	−0.017	0.010	−0.064*	0.016	0.047	0.019	0.014	0.603
200 ms - no mask	−0.004	0.007	−0.037*	0.012	0.035	0.014	0.015	0.449
400 ms - no mask	−0.005	0.005	−0.044*	0.016	0.039	0.017	0.023	0.501
800 ms - no mask	0.003	0.009	−0.018*	0.007	0.022	0.012	0.072	0.282
Set Size = 3
No mask	0.960	0.012	0.917	0.017	0.042	0.022	0.055	0.539
100 ms - no mask	−0.079*	0.014	−0.081*	0.018	0.001	0.023	0.970	0.013
200 ms - no mask	−0.045*	0.013	−0.099*	0.023	0.055	0.027	0.043	0.706
400 ms - no mask	−0.030*	0.015	−0.051*	0.023	0.021	0.027	0.450	0.270
800 ms - no mask	−0.012	0.013	−0.024	0.019	0.013	0.024	0.580	0.167

^*Note. p < .05 for within group difference from no mask condition.

^†Effect size calculation: ([HC Mean−SC Mean]/pooled standard deviation).