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Author Question: A longitudinal design is essentially a A) between-subjects design. B) within-subjects design. ... (Read 135 times)

rosent76

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on: Aug 4, 2018
A longitudinal design is essentially a
 
  A) between-subjects design.
  B) within-subjects design.
  C) between-groups design.
  D) within-groups design.

Question 2

What is a common problem with longitudinal designs?
 
  A) Attrition (participants dropping out)
  B) Participants may be unwilling to complete the survey several times.
  C) Long-term studies are often expensive.
  D) All of the above


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Sassygurl126

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

Answer: B

Answer to Question 2

Answer: D


rosent76

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Reply 2 on: Aug 4, 2018
Wow, this really help

Joy Chen

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Reply 3 on: Yesterday
Excellent

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