Examlex
How does the babbling of children in families using only sign language differ from the babbling of children in families that use spoken language?
Sugar Pill
A placebo used in clinical trials, a harmless pill given to participants for psychological effect rather than for a medical effect.
Control Group
In experimental research, a group of subjects that does not receive the treatment or intervention being studied and is used as a benchmark to measure the effects of that treatment.
Experimental Group
In research, the group of participants that receives the treatment or intervention being tested, contrasted with the control group.
Independent Variable
The variable that is intentionally changed or manipulated in an experiment to observe its effect on the dependent variable.
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