. Author manuscript; available in PMC: 2012 May 21.

Published in final edited form as: J Speech Lang Hear Res. 2011 Dec 29;55(2):596–608. doi: 10.1044/1092-4388(2011/10-0113)

Table 3.

Pearson correlations among vocabulary scores, variability, and accuracy for 15 participants.

	CDI raw score	Variability
Variability	−.81^**
PWP	.22	−.47

Note. CDI = MacArthur Bates Communicative Development Inventories: Words and Sentences, Words produced (Fenson et al., 1996); variability = average production variability for each participant; PWP = average proportion of whole-word proximity for each participant.

^**

p<.01