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

Published in final edited form as: J Phon. 2010 Apr 1;38(2):167–184. doi: 10.1016/j.wocn.2009.08.004

Table 3.

A regression analysis examining F2

#	Effect	R²	R²_change	F_change	P
1	Gender	.36	.36	F(1,473)=264.7	<.0001
2	Speaker (10)	.41	.05	F(8,465)=4.8	<.0001
3	Target Vowel	.82	.41	F(1,464)= 1066.9	<.0001
4	Cons. Voicing	.85	.03	F(1,463)=107.0	<.0001
5	Cons. Place (2)	.90	.05	F(2,461)=120.9	<.0001
6	Voicing × Place (2)	.92	.014	F(2,459)=39.4	<.0001
7	Voicing × Vowel	.92	.004	F(1,458)=24.7	<.0001
8	Vowel × Place (2)	.93	.008	F(2,456)= 26.2	<.0001
9	Three-Way	.94	.007	F(1,455)=49.0	<.0001
10	Context Vowel	.94	.007	F(3,452)=20.4	<.0001