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Chapter 1: Q9CQQ (page 1)

Physicians鈥� Health Study In the Physicians鈥� Health Study, some of the subjects were treated with aspirin while others were given a placebo. For the subjects in this experiment, what is blinding?

Short Answer

Expert verified

Blinding for subjects is assigning either of the two treatments to them without their knowledge.

Step by step solution

01

Given information

In the Physicians Health Study, the subjects received either of the two treatments; aspirin or placebo.

02

Explanation of blinding for subjects

Blinding in an experiment means assigning treatments to the subjects of the study without their knowledge.

In the study, since the subjects do not know if they are being treated with aspirin or placebo, the experiment is said to be blinded with respect to subjects.

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