The material culture and social institutions of the simpler peoples:  an essay in correlation

"The increase [in serfs or slaves] is quite uniform from [economic] grade to grade" (236)

Test
Test Name	Support	Significance	Coefficient	Tail
Comparison of percentages	Supported	`UNKNOWN`	`UNKNOWN`	`UNKNOWN`

Variables
Variable Name	Variable Type	OCM Term(s)
Economic Development	Independent	Tillage, Diet, Production And Supply
Slavery	Dependent	Slavery

Main Author	Published Year	Hypothesis	Supported	Variables Tested
Underhill, Ralph	1975	Economic complexity is positively associated with monotheism (859)	Supported	2	Cite Related Hypotheses More By Author
Davis, Lewis	2016	As individual responsibility increases, the economic development of a country will increase.	Supported	3	Cite Related Hypotheses More By Author
Pryor, Frederic L.	1977	In societies where wives do considerably more economic work than their husbands, slavery as economic capital is more likely to be present (246).	Supported	2	Cite Related Hypotheses More By Author
Pryor, Frederic L.	1977	The use of money will be positively associated with level of economic development (398).	Supported	2	Cite Related Hypotheses More By Author
Roberts, John M.	1967	"Economic complexity is associated with oaths and autonomic ordeals" (178)	Supported	2	Cite Related Hypotheses More By Author