Question

Researchers want to test a new type of surgical procedure. Individuals are randomly placed in one...

Researchers want to test a new type of surgical procedure. Individuals are randomly placed in one of two groups. Ten individuals receive the new surgery, while the other 10 individuals receive the old surgery as a control. The participants do not know which surgical procedure they receive. Researchers are aware of which individuals are placed in each group. Which of the following characteristics of a controlled experiment has not been satisfied?

Question 2 options:

A)

 Comparison of treatment and control groups

B)

 Randomization

C)

 Blinding

D)

 Double-blinding

E)

 Selection bias
Math   Statistics-And-Probability   
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Answer #1

ANSWER::

Correct answer is :: Double blinding

All others are mensioned in the clinical experiment. but double blinding is not.

In a clinical experiment double-blind means that neither the patients nor the researchers know who is getting a placebo and who is getting the treatment.But here researchers are aware of which individuals are placed in each group.

Option:: (D) is correct...............

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