Table 4.

Three-way ANOVA results ($F$ values) for correlation coefficients between left and right channels.

	Oxy-Hb	Deoxy-Hb
(A) S-D distance (2, 148)	33.3***	10.4***
(B) Layer (2, 148)	10.5***	7.0**
(C) Condition (1, 148)	0.4	0.0
$\mathrm{A}\times \mathrm{B}$ (4, 148)	1.3	1.8
$\mathrm{A}\times \mathrm{C}$ (2, 148)	0.1	0.1
$\mathrm{B}\times \mathrm{C}$ (2, 148)	0.9	0.3

The numbers in parentheses in the first column indicate the degrees of freedom for each factor and interaction. Double (**) and triple (***) asterisks denote statistical significance at $p<0.005$ and 0.0005, respectively.