Examlex
In a natural experiment, the researcher does NOT manipulate the independent variable.
Household
A social unit consisting of individuals living together in a dwelling, typically bonded by kinship or economic ties.
Family
A social unit consisting of individuals who are connected by blood, marriage, or adoption, functioning as a single household and participating in various emotional, economic, and social duties.
Endogamy
Marriage within a particular group or category of individuals.
Exogamy
A social arrangement in which individuals are required to marry outside their social group, clan, or tribe, promoting alliances and diversity in genetic contribution.
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