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Author Question: The two most important potential confounding factors in time-series designs are A) history and ... (Read 67 times)

genevieve1028

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on: Aug 4, 2018
The two most important potential confounding factors in time-series designs are
 
  A) history and instrumentation
  B) selection and regression to the mean
  C) regression to the mean and cohort effects
  D) cohort effects and history

Question 2

By using an interrupted time-series design with a single group of participants, researchers can
 
  A) randomly assign participants to treatment conditions.
  B) take advantage of data already gathered over a long period of time.
  C) create a simulated between-subjects design.
  D) attenuate reliability.


thall411

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

Answer: A

Answer to Question 2

Answer: B


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genevieve1028

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Reply #2 on: Aug 4, 2018
Thank you!


thall411

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Reply #3 on: Aug 4, 2018
Always glad to help...


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