Is the romantic-sexual kiss a near human universal?

There will be a relationship between the romantic-sexual kiss and social complexity.

Kissing is positively associated with social complexity.

Test
Test Name	Support	Significance	Coefficient	Tail
Gamma	Supported	p<.001	y = -0.604	Not Applicable

Variables
Variable Name	Variable Type	OCM Term(s)
Presence/absence Of Romantic-sexual Kiss	Association	Sexual Stimulation
Social Complexity	Association	Castes, Classes

Main Author	Published Year	Hypothesis	Supported	Variables Tested
Jankowiak, William	2015	The romantic-sexual kiss is not a human universal.	Supported	1	Cite Related Hypotheses More By Author
Murray, Damian R.	2016	Historical pathogen prevalence will be negatively associated with prevalence of romantic kissing (4).	Supported	2	Cite Related Hypotheses More By Author
de Munck, Victor C.	1999	Romantic love is positively associated with allowance of premarital sex (270).	Supported	2	Cite Related Hypotheses More By Author
de Munck, Victor C.	1999	Romantic love is positively associated with extramarital sex allowance (270).	Not supported	2	Cite Related Hypotheses More By Author
de Munck, Victor C.	1999	Romantic love is positively associated with extramarital sex allowance for women (271).	Not supported	2	Cite Related Hypotheses More By Author