Table 3.

Pearson correlations among anger expression and attention focus latency and duration (transformed data) at each age point

Age 18 months
	Anger		Focus on Gift		Bid about Wait		Distraction
	Latency	Duration	Latency	Duration	Latency	Duration	Latency	Duration
Anger Latency	--	−.51**	−.07	.10	.40**	−.06	−.19*	.14
Anger Duration		--	.01	.04	−.29**	.45**	.33**	−.30**
Gift Latency			--	−.33**	.10	.08	−.16	.09
Gift Duration				--	.23*	.35**	.26**	−.11
Bid Latency					--	−.11	−.20*	.06
Bid Duration						--	.28**	−.19*
Dist Latency							--	.33**
Dist Duration								--
Age 24 months
	Anger		Focus on Gift		Bid about Wait		Distraction
	Latency	Duration	Latency	Duration	Latency	Duration	Latency	Duration
Anger Latency	--	−.38**	.11	−.01	.26**	−.07	−.21*	.20*
Anger Duration		--	−.19*	.09	−.21*	.35**	.37**	−.46**
Gift Latency			--	−.42**	.04	−.06	−.36**	.18*
Gift Duration				--	.22*	.11	.31**	−.16
Bid Latency					--	−.33*	−.21*	.23*
Bid Duration						--	.18*	−.21*
Dist Latency							--	−.57*
Dist Duration								--
Age 36 months
	Anger		Focus on Gift		Bid about Wait		Distraction
	Latency	Duration	Latency	Duration	Latency	Duration	Latency	Duration
Anger Latency	--	−.57**	.19*	−.07	.05	−.02	−.41**	.22*
Anger Duration		--	−.05	.10	.08	.29**	.39**	−.14
Gift Latency			--	−.30**	−.18	.26**	−.18	.17
Gift Duration				--	.29**	.29**	.15	−.00
Bid Latency					--	.15	−.03	−.03
Bid Duration						--	.23*	−.08
Dist Latency							--	−.28**
Dist Duration								--
Age 48 months
	Anger		Focus on Gift		Bid about Wait		Distraction
	Latency	Duration	Latency	Duration	Latency	Duration	Latency	Duration
Anger Latency	--	−.61**	.27**	.03	−.08	−.29**	−.15	.26**
Anger Duration		--	−.14	.02	.09	.33**	.11	−.23*
Gift Latency			--	−.33**	−.18*	−.05	−.14	.15
Gift Duration				--	.38**	.34**	.07	.03
Bid Latency					--	.30**	−.10	.06
Bid Duration						--	.22*	−.22*
Dist Latency							--	−.27**
Dist Duration								--

Note.

^*p < .05,

^**p < .01