Table 7.

Best Fitting Multivariate Predictors from Linear Regression

Mathematical Learning Disability
	Estimate	Std. Error	t value	Pr(>|t|)
Intercept	0.04	0.015	2.66	0.008
Sex	0.04	0.023	1.76	0.079
PL	−0.02	0.013	−1.67	0.097
VSSP	−0.01	0.013	−0.98	0.328
d′	−0.05	0.015	−3.33	0.001
Number Line	0.03	0.016	1.63	0.105
Count Error	−0.05	0.013	−3.75	0.000
Low Achieving
Intercept	0.53	0.035	15.14	0.000
Sex	−0.13	0.054	−2.34	0.020
CE	−0.09	0.031	−2.46	0.015
d′	−0.06	0.036	−1.72	0.087
Number Line	0.08	0.044	2.27	0.024
PCR	−0.07	0.029	−2.45	0.015
Typically Achieving
Intercept	0.42	0.025	16.92	0.000
CE	0.06	0.030	2.18	0.030
d′	0.11	0.034	3.08	0.002
Number Line	−0.13	0.034	−3.70	0.000
	High Achieving
Intercept	0.03	0.017	1.72	0.086
Sex	0.05	0.026	2.04	0.042
IQ	0.03	0.014	2.38	0.018
PCR	0.07	0.013	5.19	0.000
VSSP	0.03	0.014	2.42	0.017