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. Author manuscript; available in PMC: 2016 Feb 16.
Published in final edited form as: Genes Brain Behav. 2015 Jun;14(5):387–397. doi: 10.1111/gbb.12223

Table 5. Correlations (Pearson r) among language measures within siblings.

Relationship Phonological memory Language composite Sentence composite
Language composite* 0.53
Sentence composite 0.54 0.96
Vocabulary composite 0.49 0.88 0.75
*

Measures in the vocabulary and sentence composites were also part of the language composite and thus the correlations are non-independent.