The biogeographic origins of novelty-seeking traits

Fraction of land dedicated to pasture will be positively associated with between-population DRD4 exon III expected heterozygosity (7).

Relationship is positive, but diminishes with increasing proportion of pasture.

Test
Test Name	Support	Significance	Coefficient	Tail
Multiple regression	Supported	p = 0.01	`UNKNOWN`	`UNKNOWN`

Variables
Variable Name	Variable Type	OCM Term(s)
DRD4 expected heterozygosity	Dependent	Genetics
Proportion of Pastureland	Independent	Pastoral Activities

Main Author	Published Year	Hypothesis	Supported	Variables Tested
Gören, Erkan	2016	Migratory distance from East Africa will be positively associated with between-population DRD4 exon III expected heterozygosity (2).	Supported	2	Cite Related Hypotheses More By Author
Chen, Chuansheng	1999	Population-level variation in DRD4 alleles is a result of the distributions of DRD4 alleles in founder groups (317).	Not Supported	2	Cite Related Hypotheses More By Author
Chen, Chuansheng	1999	Population level variation in DRD4 alleles is attributable to general bottleneck effects that also acted on non-DRD4 genes (317).	Not Supported	2	Cite Related Hypotheses More By Author
Chen, Chuansheng	1999	Within each region, societies with the lowest percentage of long DRD4 alleles will tend to be sedentary, while societies with the highest percentage of long DRD4 alleles will tend to be nomadic (313-314).	Some support	2	Cite Related Hypotheses More By Author
Chen, Chuansheng	1999	Populations which have remained near their origin will show a lower proportion of long alleles of DRD4 than those that migrated further away (312).	Supported	2	Cite Related Hypotheses More By Author