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Author Question: Which confounding variable cannot be completely controlled because of ethical constraints on the ... (Read 63 times)

kellyjaisingh

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Which confounding variable cannot be completely controlled because of ethical constraints on the research?
 
  A) regression to the mean
  B) maturation
  C) instrumentation
  D) attrition

Question 2

Why is it ethically important to control confounding variables?
 
  A) Because risk is always balanced against return in research.
  B) Because confounding variables present significant risks to participants, especially regression to the mean.
  C) Because control procedures reduce the risk of dangerous things happening during a study.
  D) All of the above



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BUTTHOL369

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: A




kellyjaisingh

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Reply 2 on: Aug 4, 2018
YES! Correct, THANKS for helping me on my review


laurnthompson

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Reply 3 on: Yesterday
Wow, this really help

 

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