Table 1.

Summary of results.

	full person		body only			face only
	fighting ratings	strength ratings	strength ratings			strength ratings
	men	men	men		women	men				women
	US-1	US-1	US-1	US-2	US-2	US-1	US-2	Tsimane	Andean	US-2
relationship between ratings and upper body strength
averaged across raters r(p)	0.69 (10−9)	0.71 (10−10)	0.66 (10−8)	0.57 (10−8)	0.51 (10−11)	0.45 (0.0003)	0.39 (10−5)	0.52 (0.0001)	0.47 (0.01)	0.21 (0.01)
average individual accuracy γ(p)	0.52 (10−25)	0.50 (10−14)	0.49 (10−22)	0.43 (10−10)	0.27 (10−5)	0.27 (10−12)	0.22 (10−12)	0.30 (10−9)	0.29 (10−7)	0.14 (10−7)
independent effects of target measurements on ratings of strength or fighting ability
measured strength γ(p)	0.49 (10−17)	0.50 (10−14)	0.52 (10−19)	0.46 (10−11)	0.15 (10−7)	0.22 (10−8)	0.13 (0.0003)	0.18 (0.001)	0.43 (10−5)	0.04 n.s.
height γ(p)	0.29 (10−8)	0.36 (10−8)	0.36 (10−9)	0.11 (0.0001)	0.17 (0.0001)	0.05 n.s.	−0.05 n.s.	0.07 n.s.	0.05 n.s.	0.05 (0.02)
weight γ(p)	−0.06 n.s.	−0.16 (0.004)	−0.21 (0.001)	−0.11 (0.02)	0.05 n.s.	0.07 (0.05)	0.14 (0.001)	0.07 n.s.	0.01 n.s.	0.09 (0.008)
age γ(p)	0.05 (0.005)	0.06 (0.0001)	0.09 (10−7)	0.08 (10−5)	−0.05 (0.006)	0.04 n.s.	−0.01 n.s.	−0.05 n.s.	−0.22 (0.0002)	−0.02 n.s.