Table 2.

Pearson correlation coefficients among average properties of movement over all tasks. Below the diagonal are the Pearson’s cross correlation coefficients. In all cases, the coefficients are statistically significant with p far smaller than 0.0001.

	p	${\mathbf{e}}_{\parallel }$	${\mathbf{e}}_{\perp }$	${\mathbf{v}}_{\mathbf{trgt}}$	${\mathbf{a}}_{\mathbf{trgt}}$
c
${\mathrm{e}}_{\parallel }$
${\mathrm{e}}_{\perp }$		0.516
${\mathrm{v}}_{\mathrm{trgt}}$		0.752	0.538
${\mathrm{a}}_{\mathrm{trgt}}$		0.498	0.679	0.626
$\overline{\mathrm{e}}$		0.948	0.751	0.750	0.619