Dataset: tiwanaku.dat Source: W.A. Neves, M.A. Costa (1998). "Adult Stature and Standard of Living in the Prehistoric Atacama Desert", Current Anthropology, Vol. 39, #2, pp. 278-281. Description: Femur lengths (mm) of adult males and females for 3 periods in the Prehistoric Atacama Desert. Variables/Columns Period 1 /* 1=Pre-Tiwanaku, 2=Tiwanaku, 3=Post-Tiwanaku */ Gender 3 Sample Size 5-6 Mean Length 8-13 Std. Dev. 15-19