The evolution of human sex ratio at birth: a bio-cultural analysis
The Evolution of Cultural Diversity: A Phylogenetic Approach • UCL Press • London, UK • Published In • Pages: 207-216 •
By Mace, Ruth, Jordan, Fiona M.
Hypothesis
Sex ratio in adults between 15-65 years old will be positively correlated with the presence of brideprice.
| Test Name | Support | Significance | Coefficient | Tail |
|---|---|---|---|---|
| Phylogenetic method CONTINUOUS of Pagel (1999) | Supported | p < 0.05 | r = 0.26 | UNKNOWN |
| Variable Name | Variable Type | OCM Term(s) |
|---|---|---|
| Sex ratio in adults between 15 and 65 | Dependent | Composition Of Population |
| Presence or absence of brideprice | Independent | Mode Of Marriage |