Table 4.

Intercorrelations Between Language Measures

			1	2	3	4	5	6	7	8	9	10	11
1	CDI	Vocabulary	-----	.83	.87	.76	.59	.87	.67	.84	.71	.79	.79
2		Irregular Words		-----	.87	.75	.51	.68	.64	.74	.77	.81	.68
3		Sentence Complexity			-----	.80	.51	.77	.64	.78	.73	.81	.70
4		Longest Sentence				-----	.52	.69	.63	.66	.73	.72	.69
5	SECS	Receptive					-----	.70	.54	.57	.52	.53	.61
6		Expressive						------	.71	.83	.70	.75	.83
7	CLAN	Total Words							-----	.84	.85	.82	.92
8		Different Root Words								-----	.85	.84	.89
9		Different Bound Morphemes									-----	.84	.89
10		Bound Morphemes										----	.83
11		Mean Length of Utterance											----

Note: CLAN = Child Language Analysis (MacWhinney, 1995); CDI = Communicative Development Inventory: CDI (Words and Sentences form; Fenson et al., 1993); SECS = Scales of Early Communication Skills for Hearing Impaired Children (Moog & Geers, 1975); All correlations significant at p<.001