Examlex
A shortage occurs when price is higher than the market equilibrium.
Independent Variable
The variable in an experiment that is manipulated by the researcher to observe its effects on the dependent variable.
Experimental Group
In research, a group of subjects who are exposed to the variable under investigation to assess its effect.
Potential Confound
A variable that could distort the results or conclusions of a study or experiment by intermingling its effects with those of the variables of interest.
Background Music
Music that is played in the background and is not meant to be the main focus of an audience.
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