Societal restrictiveness and the presence of outlets for the release of aggression

Games of physical skill will be positively associated with unilineal kinship structure and/or negatively associated with sorcery (114, 118).

Test
Test Name	Support	Significance	Coefficient	Tail
Chi square	Supported	p<.01	`UNKNOWN`	`UNKNOWN`

Variables
Variable Name	Variable Type	OCM Term(s)
Games Of Physical Skill	Association	Games
Sorcery	Association	Sorcery
Unilineal Kinship Structure	Association	Rules Of Descent

Main Author	Published Year	Hypothesis	Supported	Variables Tested
Roberts, John M.	1959	"There . . . appears to be a relationship between the presence or absence of games of chance and the number of games of physical skill. Societies having 5 or more games of physical skill frequently have games of chance" (604)	Supported	2	Cite Related Hypotheses More By Author
Roberts, John M.	1962	"Games of physical skill [physical skill only or physical skill and strategy jointly] . . . show significant relationships with reward for achievement . . ." (174)	Supported	2	Cite Related Hypotheses More By Author
Roberts, John M.	1959	"There was also a relationship between geographical location and the number of games of physical skill in a society. . . . Tribes living within 20 degrees latitude of the equator [tend to have] fewer than 5 games of physical skill" (604)	Supported	2	Cite Related Hypotheses More By Author
Chick, Garry	1998	Games of chance will be related to games of physical skill (195-196).	Supported	2	Cite Related Hypotheses More By Author
Roberts, John M.	1962	". . . the sublcass of physical skill and strategy [games] demonstrates a relationship with anxiety about the nonperformance of achievement" (174)	Supported	2	Cite Related Hypotheses More By Author