Table 6.

Hierarchical regression analysis for variables predicting algebra scores.

	Regression 1		Regression 2		Regression 3
Predictor Variable	β	SE	β	SE	β	SE
RT	–28.35	10.49**	–29.19	10.66**	–25.57	10.82*
ACC	17.02	10.38	18.15	10.64	11.50	11.39
FSIQ	23.59	12.04	22.88	12.17	24.22	12.08*
SNARC			–5.95	11.02	–1.32	11.32
Number Line Est. (PAE)					–18.19	11.87
R2		0.12		0.11		0.13
ΔR2				–0.01		0.02

^∗p < 0.05, ^∗∗p < 0.01, all reported R² are adjusted. n = 73.