Table 6. Observable dependence on gender for dyads.

Lengths in millimetres, times in seconds.

Gender	$N_g^k$	V	r	x	y
Two females	252	1102 ± 12 (193)	790 ± 14 (227)	647 ± 7.8 (123)	321 ± 20 (311)
Mixed	371	1111 ± 9.5 (183)	824 ± 14 (273)	613 ± 9 (174)	416 ± 18 (350)
Two males	466	1254 ± 8.3 (178)	846 ± 11 (228)	699 ± 7.7 (166)	349 ± 14 (293)
F2,1086		84.6	4.37	30.7	7.69
p		<10−8	0.0129	<10−8	0.000484
R2		0.135	0.00798	0.0535	0.014
δ		0.825	0.248	0.51	0.282