Prospective and retrospective studies are both considered: A) ...

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Prospective and retrospective studies are both considered:
 
  A) experimental studies.
  B) longitudinal studies.
  C) clinical trials.
  D) correlational studies.

Question 2

A risk factor is any characteristic or condition that
 
  A) occurs with a lower frequency in peole with a disease than in people freee from that disease.
  B) occurs with a higher frequency in people with a disease than in people free from that disease.
  C) is any factor that has been demonstrated to be responsible for causing a disease.
  D) is a measure of the dependent variable that is utilized in an experimental design.

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Answer to Question 1

D

Answer to Question 2

B