. Author manuscript; available in PMC: 2015 Sep 21.

Published in final edited form as: Dev Psychobiol. 2010 Jul;52(5):487–503. doi: 10.1002/dev.20451

Table 6.

Experiment 2— Exploration of Animal-Like Objects

Frequency (rate) ^†
		Lesion Group
		C	A	H	Effect of Object Complexity
Trial Type	Simple Object	.06 ± .06	.54 ± .22	.22 ± .12	F(1, 20)=.96, p<.34, η_p²=.046
Trial Type	Complex Object	.03 ± .03	.61 ± .40	.41 ± .16	F(1, 20)=.96, p<.34, η_p²=.046
					Lesion X Object Complexity
	Effect of Lesion	F(2, 20)=2.09, p<.15, η_p²=.173			F(2, 20)=.70, p<.51, η_p²=.065
	Effect of Lesion	A>C, p<.060; H>C, p<.050; A v. H, n.s.			F(2, 20)=.70, p<.51, η_p²=.065

Duration (seconds) ^†
		Lesion Group
		C	A	H	Effect of Object Complexity
Trial Type	Simple Object	.06 ± .06	2.06 ± .87	.33 ± .19	F(1, 20)=.19, p<.67, η_p²=.009
Trial Type	Complex Object	.03 ± .03	2.84 ± 1.75	.72 ± .33	F(1, 20)=.19, p<.67, η_p²=.009
					Lesion X Object Complexity
	Effect of Lesion	F(2, 20)=3.24, p<.06, η_p²=.245			F(2, 20)=1.27, p<.30, η_p²=.113
	Effect of Lesion	A>C, p<.046; H>C, p<.035; A v. H, n.s.			F(2, 20)=1.27, p<.30, η_p²=.113

Latency(seconds) ^†
		Lesion Group
		C	A	H	Effect of Object Complexity
Trial Type	Simple Object	29.43 ± .57	20.28 ± 4.19	27.86 ± 1.25	F(1, 20)=.37, p<.55, η_p²=.018
Trial Type	Complex Object	29.58 ± .42	22.49 ± 4.16	25.78 ± 2.07	F(1, 20)=.37, p<.55, η_p²=.018
					Lesion X Object Complexity
	Effect of Lesion	F(1, 21)=2.19, p<.14, η_p²=.180			F(2, 20)=1.65, p<.22, η_p²=.142
	Effect of Lesion	A<C, p<.063; H<C, p<.061; A v .H, n.s.			F(2, 20)=1.65, p<.22, η_p²=.142

Note: C: control group; A: amygdala-lesioned group; H: hippocampus-lesioned group. Means ± standard errors. Lesion groups were compared using Mann-Whitney tests.

^†

data used in ANOVA was log transformed.