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Author Question: Stratified random sampling employs the use of A) subpopulations defined in advance. B) ad hoc ... (Read 38 times)

danielfitts88

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Stratified random sampling employs the use of
 
  A) subpopulations defined in advance.
  B) ad hoc samples.
  C) political polls.
  D) socioeconomic status as a selection criterion.

Question 2

Randomization is used for
 
  A) participant selection only.
  B) participant assignment only.
  C) participant selection and assignment.
  D) neither participant selection nor participant assignment.



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cloud

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: C





 

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