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Author Question: If you have at least ________ participants per group in a multiple-group experiment, random ... (Read 28 times)

bclement10

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on: Jun 20, 2018
If you have at least ________ participants per group in a multiple-group experiment, random
  assignment should create equal groups.
 
  A) 5 B) 20 C) 10 D) 30

Question 2

Which of the following is not a threat to internal validity?
 
  A) maturation
  B) selection
  C) mortality
  D) history
  E) random selection


canderson530

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Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

E


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