. Author manuscript; available in PMC: 2020 Apr 20.

Published in final edited form as: Dev Psychopathol. 2016 Apr 6;29(1):319–329. doi: 10.1017/S0954579416000146

Table 3.

Correlations Among Study Variables

	1	2	3	4	5	6	7
1. Cog. Ability (12 months)	--	.12	.20	.21	.05	.08	.15
2. Imitation (12 months)	.09	--	−.21	.16	.03	.24	.37^*
3. RJA (12 months)	.35^*	−.04	--	.36^*	−.08	−.26	−.11
4. RJA (15 months)	.11	.11	.43^**	--	.16	.09	.19
5. EV (12 months)	.38^**	−.11	.12	.02	--	.47^**	.22
6. EV (15 months)	.39^**	−.01	−.01	−.15	.69^**	--	.82
7. EV (18 months)	.36^**	−.05	−.06	−.05	.52^**	.82^**	--

p < .05.

^**

p < .01.

Correlations for LR infants are displayed above the diagonal on the upper right, while correlations for HR infants are displayed below the diagonal on the lower left.

Cog. = Cognitive. Imitation = motor imitation. RJA = responding to joint attention. EV = expressive vocabulary