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The United States can reduce its trade deficit by limiting imports through tariffs.
Independent Variable
A variable in an experiment or study that is manipulated or changed to observe its effect on the dependent variable.
Factorial Research
A research design that involves two or more independent variables, also known as factors, and examines their interaction and main effects.
Single-Factor Research
An experimental design where the effect of a single independent variable on a dependent variable is assessed.
Independent Variable
A variable that is manipulated or categorized to observe its effect on a dependent variable in experimental research.
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