Ethnic diversity and its environmental determinants: effects of climate, pathogens, and habitat diversity

At lower latitudes there will be more ethnic groups in a region (974).

Test
Test Name	Support	Significance	Coefficient	Tail
Spearman’s rank-order correlation	Supported	p<.001	`UNKNOWN`	Two-tailed

Variables
Variable Name	Variable Type	OCM Term(s)
Ethnic Diversity In A Broad Region	Dependent	`NONE`
Latitude	Independent	Location

Main Author	Published Year	Hypothesis	Supported	Variables Tested
Cashdan, Elizabeth	2001	Habitat diversity will be positively associated with ethnic diversity (977).	Supported	2	Cite Related Hypotheses More By Author
Cashdan, Elizabeth	2001	Greater ethnic diversity will be found in regions with greater pathogen stress and reduced climatic variation and unpredictability (975).	Supported	3	Cite Related Hypotheses More By Author
Birchenall, Javier A.	2023	The presence of pathogen stress is positively correlated to increased ethnic diversity during pre-colonial times.	Supported	2	Cite Related Hypotheses More By Author
Bourguignon, Erika	1973	Presence of slavery will vary according to world region (47).	Support claimed	2	Cite Related Hypotheses More By Author
Bourguignon, Erika	1973	Prevalence of polygyny will vary according to world region (57).	Support claimed	2	Cite Related Hypotheses More By Author