Mathematics, 27.02.2020 02:30 aime005
From 2010 to 2015, a group of researchers conducted an experiment using two types of pain medication: pill A and pill B. The researchers gave the doctors the puis
in unidentified packages so they would not know which package was pill A and which package was pill B. The patients participating did not know which pill they
received either. What is this an example of?
A. The effect of a treatment unit
B. The placebo effect
C. A control group study
D. A double-blind study
E. Voluntary response bias
Answers: 1
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From 2010 to 2015, a group of researchers conducted an experiment using two types of pain medication...
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