Table 3.

ANCOVA results for discrimination and log-transformed reaction times, with years of education as a covariant

	F	df	P	η p 2
d-prime
Decade	93.91	5,1487	<0.001	0.24
Sex	49.41	1,1487	<0.001	0.03
Domain	42.00	1,1487	<0.001	0.03
Domain × decade	0.69	5,1487	0.63	<0.01
Domain × sex	18.81	1,1487	<0.001	0.01
Domain × decade × sex	2.40	5,1487	0.04	0.01
Difficulty	615.13	1,1487	<0.001	0.29
Difficulty × decade	32.63	5,1487	<0.001	0.10
Difficulty × sex	42.80	1,1487	<0.001	0.03
Difficulty × decade × sex	4.14	5,1487	0.001	0.01
Domain × difficulty	11.45	1,1487	0.001	0.01
Domain × difficulty × decade	1.25	5,1487	0.28	<0.01
Domain × difficulty × sex	0.16	1,1487	0.69	<0.01
Domain × difficulty × decade × sex	0.91	5,1487	0.48	<0.01
Reaction times
Decade	50.52	5,1487	<0.001	0.15
Sex	80.42	1,1487	<0.001	0.05
Domain	42.85	1,1487	<0.001	0.03
Domain × decade	0.60	5,1487	0.70	<0.01
Domain × sex	22.21	1,1487	<0.001	0.02
Domain × decade × sex	0.77	5,1487	0.57	<0.01
Difficulty	293.52	1,1487	<0.001	0.17
Difficulty × decade	2.93	5,1487	0.01	0.01
Difficulty × sex	0.00	1,1487	0.99	<0.01
Difficulty × decade × sex	0.78	5,1487	0.57	<0.01
Domain × difficulty	0.18	1,1487	0.67	<0.01
Domain × difficulty × decade	1.84	5,1487	0.10	0.01
Domain × difficulty × sex	0.68	1,1487	0.41	<0.01
Domain × difficulty × decade × sex	1.80	5,1487	0.11	0.01