Measure	Group	1	2	3	4	5	6	7	8
Non-standardized SNARC slope	M	–
	E	–
	C	–
Mean RT	M	−0.03
	E	−0.22
	C	−0.43
SD (RT)	M	−0.10	0.92**
	E	−0.48	0.74**
	C	−0.66**	0.81**
Standardized slope	M	0.93**	0.20	0.17
	E	0.95**	−0.12	−0.27
	C	0.57*	0.14	−0.02
Multiple regression R 2	M	0.13	−0.44	−0.45	0.02
	E	−0.45	0.17	0.17	−0.38
	C	−0.22	0.23	0.27	0.38
Multiple regression residual	M	−0.35	0.77**	0.88**	−0.04	−0.49
	E	−0.08	0.48	0.59*	−0.01	−0.35
	C	−0.80**	0.69**	0.82**	−0.20	0.19
Multiple regression—magnitude (SNARC)	M	1.0**	−0.03	−0.10	0.93**	0.13	−0.35
	E	1.0**	−0.22	−0.48	0.95**	−0.45	−0.08
	C	1.0**	−0.43	−0.66**	0.57*	−0.22	−0.80**
Multiple regression—parity (MARC)	M	0.47	0.01	−0.18	0.27	0.28	−0.32	0.47
	E	−0.07	0.43	0.45	−0.03	−0.25	0.24	−0.07
	C	0.02	0.05	−0.12	−0.23	−0.20	−0.14	0.02
Raven	M	0.24	−0.59*	−0.64*	0.01	0.38	−0.72**	0.24	0.19
	E	0.09	−0.67**	−0.56*	−0.05	−0.38	−0.41	0.09	−0.20
	C	−0.06	0.21	−0.01	−0.13	0.23	−0.21	−0.06	0.24

* p < .05 (two-sided), ** p < .01 (two-sided)