In a Double-Blind Study,who Knows Which Participants Are Getting the Treatment

question 20

Multiple Choice

In a double-blind study,who knows which participants are getting the treatment or placebo?

• A)only the researchers
• B)only the participants
• C)only an independent third party
• D)both the researchers and participants

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Definitions:

Drug Antibodies

Proteins produced by the immune system in response to specific drugs, which can affect the drug's efficacy or cause adverse reactions.

Central Nervous System

The central nervous system consists of the brain and spinal cord, functioning as the primary control center for processing information and responding to it throughout the body.

Scientific Evidence

Information or data that are collected through systematic observation or experimentation, evaluated through rigorous analysis, and used to support or refute hypotheses, theories, or findings.

Cross-Ethnic Variations

Differences in behaviors, traits, practices, or responses observed among various ethnic groups.