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Author Question: The practice of repeating an experiment that has already been done to determine whether the same ... (Read 31 times)

clippers!

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The practice of repeating an experiment that has already been done to determine whether the same effect is observed is called
 
  a. regression.
  b. replication.
  c. randomization.
  d. counterbalancing.

Question 2

Why is an ABAB reversal design better than an ABA reversal design?
 
  What will be an ideal response?



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pami445

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Answer to Question 1

B

Answer to Question 2

An ABAB design is better than an ABA design for two reasons. First, it allows us to further assess the effectiveness of the independent variable by introducing it a second time. Second, it leaves the participant with the treatment, rather than leaving them with the baseline (no treatment) condition. Thus, it is more ethical than the ABA design.





 

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