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Show that the function is concave upward wherever it is defined.
Jail Population
The total number of individuals incarcerated in jail facilities at any given time, often analyzed for demographics, trends, and policy impacts.
Association
A statistical relationship between two variables, indicating that changes in one variable are related to changes in the other, albeit without implying causation.
Lurking Variable
A variable that is not directly studied but can affect the variables of interest in an experiment, potentially leading to misleading conclusions if not accounted for.
Cause-And-Effect
A relationship between two events where the first event (cause) is responsible for the second event (effect).
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