Information bias occurs:
A) after the subjects have entered the study.
B) before the subjects have entered the study.
C) Both of the above
D) None of the above
Correct Answer:
Verified
Q149: Case-control studies are efficient for studying multiple
Q150: Case-control studies suffer from an increased possibility
Q151: Non-differential misclassification tends to bias study results
Q152: Selection bias is most likely to occur
Q153: The healthy worker effect is a form
Q155: Interviewer/recording bias can occur in:
A) case-control studies
Q156: Loss to follow-up bias is an important
Q157: Selection bias is most likely to occur
Q158: If a subjects' willingness to participate is
Q159: A case-control study was performed to determine
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