Testing evolutionary hypotheses about human biological adaptation using cross-cultural comparison

Comparative Biochemistry and Physiology. Part A: Molecular and Integrative Physiology Vol/Iss. 136(1) Elsevier Published In Pages: 85-94
By Mace, Ruth, Jordan, Fiona M., Holden, Clare

Hypothesis

Sex ratio at birth will be positively correlated with sex ratio in adults between 15 and 65 years old.

Test

Test NameSupportSignificanceCoefficientTail
Phylogenetic method CONTINUOUS of Pagel (1999)Not Supportedp = 0.341r = 0.11UNKNOWN

Variables

Variable NameVariable Type OCM Term(s)
Sex ratio at birthDependentBirth Statistics
Sex ratio in adults between 15 and 65IndependentComposition Of Population