The evolution of war: a cross-cultural study
HRAF Press • New Haven • Published In • Pages: 165 •
By Otterbein, Keith F.
Hypothesis
"The more developed the primary mode of subsistence, the more likely that villages will be fortified" (59)
| Test Name | Support | Significance | Coefficient | Tail |
|---|---|---|---|---|
| Phi coefficient | Supported | above .10 | .21 | Two-tailed |
| Variable Name | Variable Type | OCM Term(s) |
|---|---|---|
| Fortified Villages | UNKNOWN | Military Installations |
| Intensive Agriculture | UNKNOWN | Tillage |