Table 4.

Regression of EEG/ERP measures as predictors of academic skills

Linear Regression Model
Outcome Variable	Predictors in Model	B	Std. Error	t	Sig	R2
Passage Comprehension	Covariates only					0.19
	NVIQ	0.65	0.25	2.58	0.02
	Zoo Game Accuracy	−3.76	29.30	−0.13	n.s.
	Predictor and covariates					0.30
	NVIQ	0.72	0.24	3.02	0.01
	Zoo Game Accuracy	−41.65	32.76	−1.27	n.s.
	ΔTheta Average Power	184.53	85.46	2.16	0.04
Tobit Regression Model
Outcome Variable	Predictors in Model	Estimate	Std. Error		Sig	Log- Likelihood
Math Facts Fluency*	Covariates only					−45.82
	NVIQ	0.46	0.31		0.14
	Zoo Game Accuracy	3.11	29.63		n.s.
	Predictor and covariates					−39.43
	NVIQ	0.64	0.28		n.s.
	Zoo Game Accuracy	−44.17	26.84		n.s.
	ΔTheta Average Power	284.82	90.58		0.001
Math Facts Fluency	Covariates only					−56.06
	NVIQ	0.42	0.31		n.s.
	Zoo Game Accuracy	16.53	31.96		n.s.
	Predictor and covariates					−52.89
	NVIQ	0.30	0.26		n.s.
	Zoo Game Accuracy	−11.63	29.87		n.s.
	ΔPe	0.77	0.33		0.02

^*2 outliers for theta average power were excluded from the analyses.

n.s., not significant. Null results are available upon request.