Examlex
What type of interference is the most frequently encountered?
Control Group
In an experiment, the group that is not exposed to the treatment and is used as a benchmark to measure how the other tested subjects do.
Independent Variable
The variable in an experiment that is manipulated or changed in order to test its effects on a dependent variable.
Dependent Variable
A variable in an experiment that is expected to change in response to changes in the independent variable.
Quasi-experimental
A research design that attempts to establish cause-and-effect relationships but lacks random assignment of participants to control or experimental groups.
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