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Pearson Correlation Coefficient Matrix of PCD, Phonological Awareness, Phonological Coding, Spelling, and RAN Speed, by Use of All Members of the 79 Families[Note]
| PCD | Phonological Awareness | Phonological Coding | Spelling | |
| Phonological awareness | −.50 | |||
| Phonological coding | −.73 | .52 | ||
| Spelling | −.77 | .49 | .75 | |
| RAN Speed | −.45 | .34 | .43 | .46 |
Note.—All correlations are significant at P<10-4.
