Journal of NeuroEngineering and Rehabilitation

Table 2 Pearson’s(r) correlations values for dry and wet electrodes

From: Validation of a wireless dry electrode system for electroencephalography

Variables	EC		EO
	r	p	r	p
Delta	0.58	.051	0.28	.236
Theta	0.70	.017*	0.93	.000**
Alpha	0.98	.000**	0.99	.000**
Beta 1	0.93	.000**	0.99	.000**
Beta 2	0.96	.000**	0.99	.000**
Beta 3	0.89	.001**	0.97	.000**
Gamma	0.64	.031*	0.91	.000**

Note. Pearson's correlation coefficient effects sizes, ±.1 represents a small effect, ±.3 represents a medium effect, and ± .5 represents a large effect, EO = eyes-open, EC = eyes-closed. *Correlation significant at 0.05 level (1-tailed), **Correlation significant at 0.01 level (1-tailed)

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ISSN: 1743-0003

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