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Author Question: Of the major extraneous variables discussed in this chapter, which is most likely a source of ... (Read 31 times)

piesebel

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Of the major extraneous variables discussed in this chapter, which is most likely a source of confounding in an interrupted time-series design?
 
  a. participant expectations
   b. history
  c. attrition
  d. regression

Question 2

Typically the time limit for oral presentations is
 
  a. 2 to 3 minutes.
  b. 12 to 15 minutes.
  c. 45 to 60 minutes.
  d. up to the presenter.



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verrinzo

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Answer to Question 1

B

Answer to Question 2

B




verrinzo

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