Table 6.

Unique variance predicted by word frequency, contextual diversity, and semantic distinctiveness for young/old monolinguals and bilinguals.

Corpus	Group	Effect (ΔR2 in %)
		WF	CD	SD
TASA	Mono young	2.11	5.43 *	9.85**
	Bil young	0.0	3.23	11.46***
	Mono old	1.2	5.84	12.15***
	Bil old	0.28	9.03**	21.46***
Wiki	Mono young	0.8	2.01	7.22*
	Bil young	1.98	6.95	14.9**
	Mono old	0	3.33	13.75**
	Bil old	0.47	5.607	18.23**
Fiction	Mono young	0.0	1.273	12.101**
	Bil young	1.73	0.0	17.86***
	Mono old	0.29	1.15	17.01***
	Bil old	0.0	4.61*	31.71***
Non-fiction	Mono young	4.95	8.02*	12.615**
	Bil young	3.514	6.38*	15.974***
	Mono old	11.803**	18.68***	23.27***
	Bil old	5.43	15.48**	30.67***
Mix	Mono young	3.61	5.12*	7.22*
	Bil young	0.3	2.41	9.71**
	Mono old	4.74*	10.02**	13.46***
	Bil old	0.32	7.66*	22.36***

N = 150, ^∗P < 0.05, ^∗∗P < 0.01, ^∗∗∗P < 0.001.