Examlex
Statistics can be used to prove that a research hypothesis is true.
Control Group
In experimental research, a group of subjects not exposed to the treatment being studied, used as a baseline to measure the effect of the treatment.
Laboratory Experiment
A controlled study conducted in a specially equipped environment where variables can be manipulated and outcomes measured.
Field Experiment
A study conducted in a real-world setting where the researcher manipulates one or more variables to observe the effect on a particular outcome.
Independent Variable
The factor in an experiment that is intentionally changed to observe its effect on the dependent variable.
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