Table 11. Observable dependence on presence of social interaction in dyads.

Lengths in millimetres, times in seconds.

Interaction	$N_g^k$	V	r	x	y
Interacting	870	1150 ± 6.6 (194)	795 ± 7.5 (222)	648 ± 4.9 (144)	335 ± 9.9 (292)
Non-Interacting	219	1251 ± 13 (187)	947 ± 20 (291)	695 ± 15 (224)	485 ± 26 (389)
F1,1087		48.4	72.1	14.2	40.1
p		<10−8	<10−8	0.000174	<10−8
R2		0.0426	0.0622	0.0129	0.0356
δ		0.526	0.643	0.285	0.479