Examlex
Which does not fit with the others?
Natural Environment
The surroundings or conditions in which a person, animal, or plant lives or operates, not significantly altered by human activity.
Control Group
In experimental research, the group of participants that does not receive the experimental treatment or intervention, used as a baseline to compare the effects of the treatment.
Comparison Group
A group of subjects not exposed to the experimental treatment or intervention in a research study, used as a benchmark to assess the effect of such treatment.
Standard Group
A standard group, often comparable to a control group, refers to a group of subjects in an experimental setting who are exposed to the usual or benchmark conditions, enabling comparison to experimental outcomes.
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