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. Author manuscript; available in PMC: 2011 Feb 1.

Published in final edited form as: J Speech Lang Hear Res. 2009 Aug 28;53(1):44–60. doi: 10.1044/1092-4388(2009/09-0021)

Table 7.

Regression using PCC as the speech production variable to predict PA

						Model
	Var.	Method	b (SE)	β	Sig.	F	df	p	R²	Adj R²
1	PPVT4	Enter	.044 (.010)	.545	.000	11.5	2, 40	.000	.365	.333
	Age	Enter	.058 (.023)	.314	.017
						ΔF	df	p	ΔR²	Δ Adj R²

2	PPVT4		.044 (.011)	.540	.000	.009	1, 39	.932	.000	−.017
	Age		.058 (.024)	.314	.011
	PCC	Enter	.001 (.012)	.013	.923