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Author Question: In a study of the effectiveness of an experimental drug on sleep apnea, researchers are expecting ... (Read 70 times)

charchew

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on: Aug 4, 2018
In a study of the effectiveness of an experimental drug on sleep apnea, researchers are expecting the drug to have long-lasting beneficial effects on their participants. In this case, what type of correlated-groups design should they use?
 
  A) a within-subjects design
  B) a matched-subjects design
  C) a simple repeated-measures design
  D) a matched-conditions design

Question 2

If an instructor wanted to compare two methods of teaching reading to first graders, which type of design would NOT be appropriate and why?
 
  A) A matched-subjects design is not appropriate because it requires too many participants in comparison with other types of designs.
  B) A within-subjects design is not appropriate because of its sensitivity to carryover effects.
  C) A between-subjects design is not appropriate because of its sensitivity to carryover effects.
  D) A matched-subjects design is not appropriate because of its sensitivity of carryover effects.


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6ana001

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

Answer: B

Answer to Question 2

Answer: B


charchew

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Reply 2 on: Aug 4, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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