Examlex
Determine the solution to the system of inequalities.
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Longitudinal
In research, a study design that follows subjects over a period of time, observing changes or developments.
Data Collection
The process of gathering and measuring information on targeted variables to answer relevant questions and evaluate outcomes.
Natural Experiment
An empirical study in which individuals or groups are exposed to conditions that are determined by nature or by other factors outside the control of the researchers.
Confounding Variables
External factors that can affect the results of an experiment or study by being intertwined with the independent variable.
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