Examlex
Select the response that identifies or corresponds best to the image on the screen.
Placebo
An inactive substance or treatment given to a participant in a study, used to assess the psychological effect of receiving treatment.
Experimental Treatment
A new or innovative therapy or medication being tested for efficacy and safety.
Experimental Hypothesis
A statement made by a researcher that predicts a relationship between two variables in an experiment, often specifying how one variable will affect another.
Control Group
In experimental research, a group of subjects that does not receive the treatment or intervention being tested, serving as a baseline for comparison.
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