The evolution of daily food sharing: A Bayesian phylogenetic analysis

Evolution and Human Behavior • Vol/Iss. 40(4) • Elsevier • • Published In • Pages: ??•
By Ringen, Erik J. , Duda, Pavel, Jaeggi, Adrian V.

Hypothesis

Societies relying on animal husbandry for subsistence will tend not to have daily sharing between households.

Note

d = -1.08; posterior probability = 0.99

Test

Test NameSupportSignificanceCoefficientTail
Bayes multilevel modelSupportedUNKNOWNUNKNOWNUNKNOWN

Variables

Variable NameVariable Type OCM Term(s)
Animal HusbandryIndependentAnimal Husbandry
Daily Food Sharing DependentEating, Gift Giving, Mutual Aid