. Author manuscript; available in PMC: 2017 Jan 1.

Published in final edited form as: J Exp Child Psychol. 2015 Sep 22;141:121–132. doi: 10.1016/j.jecp.2015.08.004

Table 3.

Gift Delay task scores regressed on growth of the number of TEs, controlling for growth of conceptual vocabulary.

Predictor	B	SE	β	t	p	Δ R ²
Step 1						.032
Difference score in conceptual vocabulary	.002	.002	.180	1.051	.301
Step 2						.078
Difference score in conceptual vocabulary	.004	.002	.300	1.653	.108
Difference score in the number of TEs	−.004	.002	−.304	−1.677	.103