The invention of the plow
Comparative Studies in Society and History • Vol/Iss. 24 • Published In • Pages: 727-743 •
By Pryor, Frederic L.
Hypothesis
The presence of the plow will be negatively associated with longer fallowing frequencies and the type of staple food (plow-negative or plow-positive) (737-8).
| Test Name | Support | Significance | Coefficient | Tail |
|---|---|---|---|---|
| Chi square | Supported | UNKNOWN | UNKNOWN | UNKNOWN |
| Variable Name | Variable Type | OCM Term(s) |
|---|---|---|
| Fallowing Frequency | Independent | Tillage |
| Plow | Dependent | Tillage, Agricultural Machinery |
| Staple Food | Independent | Diet |