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Questions and Answers
Which type of study design involves random allocation and a comparison group?
Which type of study design involves random allocation and a comparison group?
- Randomized controlled trial (correct)
- Observational study
- Experimental study
- Non-randomized controlled trial
Which study design is focused on describing the relationship between exposure and outcome?
Which study design is focused on describing the relationship between exposure and outcome?
- Observational study (correct)
- Experimental study
- Randomized controlled trial
- Non-randomized controlled trial
Which study design is susceptible to selection bias?
Which study design is susceptible to selection bias?
- Non-randomized controlled trial (correct)
- Experimental study
- Observational study
- Randomized controlled trial
Which study design is most suitable for assessing long-term effects of an exposure?
Which study design is most suitable for assessing long-term effects of an exposure?
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