Multiple Choice
In epidemiology, what is meant by 'confounding'?
A) Distortion of the effect of an exposure on disease because of systematic error
B) Introduction of a systematic error into results because of selection bias
C) Distortion of the effect of an exposure on disease because a third factor associated with the exposure independently affects the risk of developing the disease
D) A finding due to chance or the 'luck of the draw'
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Which of the following statements is false?<br>A)
Q2: How many additional years could an active/fit
Q3: Which of the following is the most
Q5: What type of study is the Aerobics
Q6: According to the meta-analysis by Kodama et
Q7: Which statistic quantifies the proportion of individuals
Q8: What does the unit called the 'MET'
Q9: Which of the following statements is false?<br>A)
Q10: Why is the association between television viewing