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Author Question: What can we conclude in a time-series design if the dependent variable shows a marked change in the ... (Read 7 times)

lak

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on: Aug 4, 2018
What can we conclude in a time-series design if the dependent variable shows a marked change in the predicted direction at precisely the point at which we have randomly introduced the treatment?
 
  A) Such a change is likely to have occurred because of maturation.
  B) We have a convincing illustration that the independent variable was effective.
  C) Such a change is likely to have occurred because of history.
  D) We cannot conclude anything.

Question 2

What is randomized in the single-subject, randomized, time-series design?
 
  A) the time at which the manipulation or treatment is introduced
  B) assignment to a treatment group
  C) type of dependent measure used
  D) All of the above


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tashiedavis420

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

Answer: B

Answer to Question 2

Answer: A


lak

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Reply 2 on: Aug 4, 2018
Excellent

gcook

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Reply 3 on: Yesterday
:D TYSM

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