Table 3.

Mean, SD, and Effect Size (Cohen’s d) for the attentional effects in the three tasks, in both RT and error rate.

	RT (ms)			Error rate (%)
	Mean	SD	Cohen’s d	Mean	SD	Cohen’s d
VS
Alerting	66	26	2.54	1.91	4.84	0.39
Orienting	60	32	1.88	1.86	4.31	0.43
Validity	136	50	2.72	4.34	5.82	4.82
Conflict	185	80	2.31	11.72	9.82	1.19
A × C	28	51	0.55	2.13	9.05	0.24
O × C	38	44	0.86	5.04	9.48	0.53
V × C	75	42	1.79	9.41	11.38	0.83
AS
Alerting	61	63	0.97	2.53	6.45	0.39
Orienting	-1	34	-0.03	0.07	3.94	0.02
Validity	-3	47	-0.06	-0.13	3.88	-0.03
Conflict	179	126	1.42	7.00	8.95	0.78
A × C	16	98	0.16	0.89	12.84	0.07
O × C	-11	72	-0.15	-0.13	7.89	-0.02
V × C	-14	74	-0.19	1.06	7.09	0.15
AF
Alerting	228	126	1.81	15.48	6.04	2.56
Orienting	21	38	0.55	0.45	3.35	0.13
Validity	16	41	0.39	1.44	3.10	0.46
Conflict	100	72	1.39	11.02	5.64	1.95
A × C	77	136	0.57	29.17	14.90	1.96
O × C	7	75	0.09	-0.03	6.18	0.00
V × C	-6	68	-0.09	0.56	7.69	0.07

A × C, Alerting by Conflict; O × C, Orienting by Conflict; V × C, Validity by Conflict.