Study Design And Bias
NAPLEX · Flashcards
NAPLEX · FLASHCARDS
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QUESTION
Which design is most efficient for studying rare exposures (for example, uncommon drug exposure)?
QUESTION
Identify the correct formula for relative risk using risks in exposed and unexposed groups.
QUESTION
What bias occurs when baseline differences between groups distort the treatment effect estimate?
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ANSWER
Selection bias. Non-random group differences at baseline can confound the observed effect, leading to inaccurate conclusions about treatment impact.
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