Fertility and the plough

Historic plough use will be negatively associated with preference for fertility (502).

This hypothesis was introduced post-hoc after finding a negative correlation between fertility and historic plough use.

Test
Test Name	Support	Significance	Coefficient	Tail
Linear regression	Supported	p < 0.05	r = -0.31	`UNKNOWN`

Variables
Variable Name	Variable Type	OCM Term(s)
Fertility, Value Of	Dependent	Conception
Historical Plow Use	Independent	Tillage, Agricultural Machinery

Main Author	Published Year	Hypothesis	Supported	Variables Tested
Alesina, Alberto	2011	Historic plough use will be positively associated with fertility rate (499).	Not Supported	2	Cite Related Hypotheses More By Author
Fredriksson, Per G.	2023	More traditional plough use is associated with lower contemporary female labor force participation.	Partially Supported	2	Cite Related Hypotheses More By Author
Fredriksson, Per G.	2023	More traditional plough use is associated with higher contemporary male labor force participation.	Not supported	2	Cite Related Hypotheses More By Author
Ember, Carol R.	1983	Less contraceptive use will be positively associated with decreases in fertility (294)	Supported	2	Cite Related Hypotheses More By Author
Nag, Moni	1962	"The data do not support the hypothesis that there is a negative association between the use of contraceptive devices and fertility level in nonindustrial societies" (134)	Not Supported	2	Cite Related Hypotheses More By Author