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

Published in final edited form as: J Speech Lang Hear Res. 2010 Aug 12;53(6):1656–1672. doi: 10.1044/1092-4388(2010/08-0240)

Table 4.

Multiple regressions.

	β- coefficient	R²	F	R² change	F change
Model 1

Step 1, Age	.44^*	.20	7.25^*
Step 2, Gating Competition	-.46^*	.41	9.70^*	.21	9.96^*
Step 3, Semantic Score	.40^*	.55	11.43^*	.15	9.32^*
Model 2

Step 1, Age	.44 ^*	.20	7.25^*
Step 2, Semantic Score	.48^*	.41	10.23^*	.22	10.83^*
Step 3, Gating Competition	-.38^*	.55	11.43^*	.14	8.51^*

p < .05