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Author Question: The results of a quasi experimental design involving non-equivalent control groups with pretests and ... (Read 21 times)

HudsonKB16

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on: Jun 20, 2018
The results of a quasi experimental design involving non-equivalent control groups with pretests and posttests
 
  a. Cannot be believed because of confounding
  b. Cannot always be interpreted
  c. Lack power
  d. Lack external validity

Question 2

Whether quasi experiments with pretest and posttest designs can be interpreted depends on
 
  a. Whether the pattern of result can be accounted for by other differences between the groups.
  b. Whether pretest and posttest performance differ for the groups
  c. The number of participants in the study
  d. The number of participants in the control group


Zack0mack0101@yahoo.com

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Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

a


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