Factors in the division of labor by sex:  a cross-cultural analysis

The introduction of the plow [leads to] increased masculine participation in all agricultural operations, not only in soil preparation (212-213)

Test
Test Name	Support	Significance	Coefficient	Tail
Chi square	Supported	p<.05	`UNKNOWN`	`UNKNOWN`

Variables
Variable Name	Variable Type	OCM Term(s)
Presence Of Plow	Independent	Tillage
Sex Assignment Of Planting	Dependent	Division Of Labor By Gender

Main Author	Published Year	Hypothesis	Supported	Variables Tested
Alesina, Alberto	2018	Traditions of plow based agriculture are associated with a higher male-to-female sex ratio in present-day countries (7)	Supported	2	Cite Related Hypotheses More By Author
Pryor, Frederic L.	1985	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).	Supported	3	Cite Related Hypotheses More By Author
Lee, Gary R.	1979	Presence of plow animals will be negatively associated with polygyny (p. 705).	Supported	2	Cite Related Hypotheses More By Author
Burton, Michael L.	1984	The presence of the plow will decrease female contribution to agriculture (574).	Supported	2	Cite Related Hypotheses More By Author
Burton, Michael L.	1981	Controlling for the presence of the plow, there will be a relationship between degree of polygyny and female participation in crop-tending (280, 289).	Not Supported	3	Cite Related Hypotheses More By Author