Table 2.

Matrix of pairwise correlations between all variables.

Variable	RT	NA%	H	CA	W_len	W_fre	AOA	Fam	OA	VA
NA%	−0.614**
H	0.519**	−0.912**
CA	−0.621**	0.740**	−0.582**
W_len	0.171**	−0.083	0.053	−0.054
W_fre	−420**	0.339**	−0.244**	0.322**	−0.443**
AOA	0.504**	−0.410**	0.325**	−0.469**	0.278**	−0.406**
Fam	−0.517**	0.365**	−0.288**	0.529**	0.054	0.245**	−0.482**
OA	−0.260**	0.293**	0.236**	0.304*	0.103*	−0.113*	0.023	0.261**
VA	−0.132**	0.112*	−0.072	0.147**	0.064	0.094	−0.038	0.206**	0.306**
VC	0.019	0.092	−0.077	0.026	−0.025	0.146**	0.044	−0.348**	−0.040	−0.037

^*p < 0.05;

^**p < 0.01 (two-tailed). Variable abbreviations are the same as in Table 1.