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Lananicole98 Lananicole98
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6 years ago
A study examined two groups of people-those who were exercising and those who weren't-and examined their past history to try to understand why some people currently exercise whereas others do not. This is an example of what type of correlational design?
 
  A) Retrospective study
  B) Prospective study
  C) Clinical trial study
  D) All of the above
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6 years ago
A
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