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Author Question: Two common confounding variables that must be controlled in a nonequivalent control-group design are ... (Read 86 times)

bobbysung

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on: Aug 4, 2018
Two common confounding variables that must be controlled in a nonequivalent control-group design are
 
  A) selection and regression to the mean.
  B) selection and maturation.
  C) maturation and regression to the mean.
  D) sequence effects and maturation.

Question 2

In which of the following is comparing a pretest-posttest scores for experimental and control groups a typical strategy?
 
  A) all experimental studies
  B) all quasi-experimental studies
  C) nonequivalent control-group designs
  D) between-subjects designs


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alexisweber49

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Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


bobbysung

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Reply 2 on: Aug 4, 2018
Excellent

bimper21

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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