. Author manuscript; available in PMC: 2014 Jul 1.

Published in final edited form as: Dev Psychobiol. 2012 Jun 12;55(5):539–550. doi: 10.1002/dev.21058

Table 3.

Means and Analysis of Variance Results for Behavioral Measures

	Neutral M(SD)	Pleasant M(SD)	Unpleasant M(SD)	Main effect of picture type F (2, 88)	Partial η²	ε	Unpleasant vs. Neutral t (44)	Pleasant vs. Neutral t(44)	Unpleasant vs. Pleasant t (44)
Accuracy	86.89 (8.78)	81.94 (10.04)	81.33 (9.84)	11.60^**	.21	.98	−4.35^†	−3.70^†	−.52
Reaction Time	562.98 (124.76)	579.50 (146.96)	580.66 (139.52)	3.99^*	.08	.96	2.30^*	2.55^†	.17

Note: ε indicates Greenhouse-Geisser epsilon value;

indicates p<.05,

^**

indicates p<.001,

^†

indicates p<.017; note that this significance level was used only for post-hoc t-tests (.05/3) to control for multiple comparisons