Examlex
How can a researcher increase the internal validity of an experiment?
Opportunity Cost
The value of the next best alternative that is forgone as a result of making a particular choice.
Inputs
In economics, inputs are the resources used in the production of goods and services, such as labor, materials, and capital.
Trade-off
A situation where making a decision to gain one thing requires sacrificing another.
Opportunity Cost
The loss of potential gain from other alternatives when one alternative is chosen over others.
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