Question 78 · LDEK · Characteristics of scientific studies
Clinical control trial is:
1) relatively easy to perform and cheap;
2) retrospective;
3) used for analysis of rare diseases;
4) used for testing the hypothesis;
5) used for calculating the odds ratio;
6) used for calculating the hazard ratio.
Correct answer is:
2) retrospective;
3) used for analysis of rare diseases;
4) used for testing the hypothesis;
5) used for calculating the odds ratio;
6) used for calculating the hazard ratio.
Correct answer is:
- A. only 6.
- B. 5,6.
- C. 4,5,6.
- D. 3,4,5,6.
- E. 1,2,3,4,5.
Hint
A case-control study starts from the outcome and looks back at exposure; ask which measure needs known incidence in exposed groups.
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