34. Which of the fo...
 
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34. Which of the following best describes a double-blind experimental procedure?

 

Aamir Ranjha
(@aamir)
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Which of the following best describes a double-blind experimental procedure?

  1. All subjects get the experimental procedure.
  2. Half the subjects get the experimental procedure, half the placebo; which they receive is known only to the experimenter.
  3. Half the subjects get the experimental procedure, half the placebo; which they receive is not known to subjects or experimenters.
  4. All subjects get the control procedure.

 

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3. Half the subjects get the experimental procedure, half the placebo; which they receive is not known to subjects or experimenters.

This topic was modified 1 month ago by Aamir Ranjha

   
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