Multiple Choice
A study was conducted to determine the side effects of 4 anti‐malarial drugs in a group of overseas volunteers in Cameroon.A self‐report questionnaire was given to each
Participant and participation was voluntary.Each participant was asked to indicate
Which drugs they had used and the severity of any side effects they had experienced
Over the past two years.What kind(s) of bias would most likely be present in this
Study? (Select all that apply)
A) Interviewer bias
B) Recall bias
C) Observer bias
D) Misclassification
E) Volunteer bias
Correct Answer:

Verified
Correct Answer:
Verified
Q1: In a hypothetical case‐control study with perfect
Q2: What term best describes the misclassification in
Q3: In prospective cohort studies, why is loss
Q4: In a case‐control study of the association
Q5: You want to assess the effects of
Q6: In measuring an exposure in a prospective
Q6: What term best describes the misclassification in
Q7: What would the OR have been if
Q8: To determine attack rates for a respiratory