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 with minimal or no social stratification will have more daily food sharing norms than those with greater stratification.

Note

d = -0.28; posterior probability = 0.72

Test

Test NameSupportSignificanceCoefficientTail
Bayes multilevel modelSupportedUNKNOWNUNKNOWNUNKNOWN

Variables

Variable NameVariable Type OCM Term(s)
Social StratificationIndependentClasses
Daily Food Sharing Norms DependentEating, Gift Giving, Mutual Aid