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Author Question: A double-blind placebo-controlled study is A) an idea generated by scientists based on their ... (Read 87 times)

sdfghj

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on: Aug 21, 2018
A double-blind placebo-controlled study is
 
  A) an idea generated by scientists based on their observations.
  B) research in which neither the subjects nor the scientists know which group received the treatment and which group received a placebo.
  C) a stepwise process used by scientists to identify effective placebos.
  D) research that involves looking at factors in two or more groups of subjects to see if there is a relationship to certain outcomes.

Question 2

Which of the following people might not benefit from a vitamin supplement?
 
  A) individuals who don't drink milk or go out in the sun
  B) strict vegetarians
  C) women of childbearing age
  D) individuals who regularly eat fortified foods


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6ana001

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Reply #1 on: Aug 21, 2018
Answer to Question 1

B

Answer to Question 2

D


sdfghj

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Reply #2 on: Aug 21, 2018
Thank you!


6ana001

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Reply #3 on: Aug 21, 2018
Always glad to help...


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