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Author Question: An experiment in which the participants do not know whether they are receiving the treatment or ... (Read 57 times)

neverstopbelieb

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on: Aug 20, 2018
An experiment in which the participants do not know whether they are receiving the treatment or placebo but the scientists do is called a
 
 A. disorganized study.
  B. double-blind study.
  C. single-blind study.
  D. cause and effect study.

Question 2

At times, control subjects may experience an apparent effect of the study treatment even though they did not receive any treatment. This phenomenon is called
 
 A. the placebo effect.
  B. a biased outcome.
  C. the control effect.
  D. a blinded outcome.


rnehls

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Reply #1 on: Aug 20, 2018
Answer to Question 1

C

Answer to Question 2

A


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