Examlex
Moral hazard occurs only when people fail to do what is in their best interest.
Civilization
A complex society characterized by the presence of cities, social stratification, forms of government, and symbolic systems of communication such as writing.
Lineup Identification
A process in law enforcement where witnesses or victims are asked to identify a perpetrator from a group of individuals.
Hypothesis
A proposed explanation for a phenomenon, made as a starting point for further investigation, often testable through experimentation or other forms of research.
Independent Variable
In an experiment, the variable that the experimenter manipulates to examine its impact on the dependent variable.
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