Examlex
According to the Vega et al. (2002) data on lifetime use of illicit drugs, Mexico reported rates comparable to those reported in the United States.
Experimental Group
A group in a scientific study that is exposed to the variable being tested, in contrast to the control group.
Control Group
In an experiment, the group that is not exposed to the treatment, serving as a comparison point for assessing the effect of that treatment.
Independent Variable
In an experiment, it is the variable that is controlled or changed to test its effects on the dependent variable.
Chocolate
A sweet, typically brown food preparation of roasted and ground cacao seeds, often sweetened and consumed as confectionery.
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