Which type of studies do not suffer from confounding by severity mainly because randomization balances the severity distribution of the compared groups?
A) Cohort studies
B) Etiologic studies
C) Experimental studies
D) Case-control studies
Correct Answer:
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Q1: Which of the following can be thought
Q2: Which of the following tools is a
Q4: Epidemiologists typically determine which variables are potential
Q5: Which of the following ensures that the
Q6: Which of the following means that investigators
Q7: Epidemiologists commonly use which of the following
Q8: The confounding variable must be more or
Q9: Confounding is an all-or-none condition described merely
Q10: Confounding by severity in observational studies usually
Q11: The mixing of effects between an exposure,
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