If a Double-Blind Study Means That the Subject (Participant)and the Person

question 49

Multiple Choice

If a double-blind study means that the subject (participant) and the person administering the treatment do not know whether the treatment is the control or placebo,then what does a single-blind study mean?

• A)that the subject (participant)does not know what s/he is getting- treatment or control
• B)that the researcher does not know what the subject is getting
• C)that the researcher,the assistant administering the treatment or control,and the subject (participant)all do not know what the subject is getting
• D)There is no such thing as a single-blind study.

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Definitions:

Alcoholism

A chronic disease characterized by uncontrolled drinking and preoccupation with alcohol, leading to significant impairment or distress.

Extraversion

A personality trait characterized by sociability, talkativeness, and a tendency to seek stimulation in the company of others.

Depression

A mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.

Genetic Material

The molecules (DNA or RNA) that carry genetic information coding for the development and functioning of an organism.