. Author manuscript; available in PMC: 2013 Jul 1.

Published in final edited form as: Biling (Camb Engl). 2012 Mar 20;15(3):616–629. doi: 10.1017/S1366728912000090

Table 1.

Model summary of regression analyses using different estimation methods.

Outcome	Model	Incremental F-value	Incremental R²
English semantics
	Linear	632.1^***	.381
	Quadratic	9.65^**	.01
	Cubic	10.75^**	.01
Spanish semantics
	Linear	895.6^***	.466
	Quadratic	195.3^***	.085
	Cubic	.55	.000
English morphosyntax
	Linear	564.3^***	.355
	Quadratic	1.6	.001
	Cubic	11.9^**	.007
Spanish morphosyntax
	Linear	866.2^***	.458
	Quadratic	88.5^***	.043
	Cubic	1.7	.001

p < .05

^**

p < .01

^***

p < .001

Note: English Use was the independent variable.