Examlex
Describe how sound waves are transmitted from the outer ear to the auditory nerve.
Ethical Concern
Issues or situations that require careful consideration of principles of right and wrong in making decisions.
Placebo Drug Studies
Research studies that investigate the effect of a treatment, in which some participants receive a placebo, or inert substance, to compare against the effects of actual drugs.
Experimental Group
A group of subjects in an experiment who are exposed to the variable under investigation, used to determine the effect of a treatment or intervention.
Subject Bias
The tendency of individuals participating in a research study to act or respond in ways they believe correspond with what the researchers are looking for.
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