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. Author manuscript; available in PMC: 2008 Nov 1.

Published in final edited form as: Int J Psychophysiol. 2007 May 3;66(2):161–167. doi: 10.1016/j.ijpsycho.2007.03.021

Table 2.

Means, Standard Deviations, and Intercorrelations for the Study Variables

	Correlations						M (SD)	N

	1	2	3	4	5	6
1. Violent							2.77 (2.35)	138
2. Non-Violent	.22^*						8.59 (7.63)	138
3. Accuracy	-.03	.14					.96 (.05)	135
4. Reaction Time	.31^***	.03	.01				929.62 (216.20)	135
5. Age	.14	.13	-.05	.32^**			32.09 (8.68)	137
6. Predicted WAIS-R	-.22^*	-.06	.27^**	-.20^**	.14		94.16 (13.80)	120
7. P300 amplitude	-.22^**	.08	.01	-.24^**	-.06	.08	12.13 (3.39)	138

^*

p<.05

^**

p<.01

^***

p<.001

Note: P300 amplitude is averaged across Fz, Cz, Pz electrodes.