PUBH 6035 Module 5 Quiz: Check Your Knowledge

 Question 1
1.7 out of 1.7 points
Selection bias is most likely to occur in which type of study?


Selected d.
Answer: Both retrospective cohort and case-
control studies

 Question 2
1.7 out of 1.7 points
Interviewer/recording bias can occur in


Selected d.
Answer: Any type of epidemiologic
study

 Question 3
1.7 out of 1.7 points
If a subjects’ willingness to participate is related to both their exposure status and
disease status, the resulting bias is known as


Selected c.
Answer: Self-selection
bias

 Question 4
1.6 out of 1.6 points
Non-differential misclassification tends to bias study results in which direction?


Selected a.
Answer: Towards the
null

 Question 5
1.7 out of 1.7 points
Loss to follow-up bias is an important concern in which type of epidemiologic study?


Selected d.
Answer: Both cohort and
experimental studies

 Question 6
1.7 out of 1.7 points
Which of the following is a method for controlling confounding in the analysis
phase only of a study?


Selected b.


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