In a Medical Study That Is Double-Blind, Participants Do Not

question 43

Multiple Choice

In a medical study that is double-blind, participants do not know whether they are taking the experimental drug. This is to avoid:

• A) selection bias.
• B) the placebo effect.
• C) having too small a sample.
• D) statistical significance.

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The cost at which customers can purchase an individual unit of an item.

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