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Author Question: One of the problems with retrospective designs is that they a. are only useful in identifying ... (Read 18 times)

jenna1

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on: Jun 20, 2018
One of the problems with retrospective designs is that they
 
  a. are only useful in identifying cohort effects.
  b. rely on people's memories, which can be faulty.
  c. require longer than other studies as participants are observed over time.
  d. combine the weaknesses of longitudinal and cross-sectional studies.

Question 2

If you want to study people over time but don't want to rely on people's memories for past behaviors, you should use a
 
  a. prospective study.
  b. cohort study.
  c. withdrawal study.
  d. cross-sectional study.


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EAN94

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

b

Answer to Question 2

a


jenna1

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

meow1234

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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