Examlex
Use of tanning lamps is not linked to skin cancer, because tanning lamps emit a safe form of UV radiation.
Control Group
In an experiment, the group that does not receive the treatment and is used as a benchmark to measure how the other tested groups compare.
Music
A form of art that uses sound organized in time, often combining vocal or instrumental sounds to produce harmony, rhythm, and expression of emotion.
Productivity
The efficiency at which goods or services are produced, often measured in terms of output per unit of input.
Experimental Group
A group of subjects in an experiment who are exposed to the variable under study.
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