QUESTION 13 In a study of a possible association between tea drinking (exposure) and developing cancer (outcome), it is
Posted: Wed May 11, 2022 12:45 pm
QUESTION 13 In a study of a possible association between tea drinking (exposure) and developing cancer (outcome), it is found that the association is distorted by the presence of a third variable in this case, age. In this example, age is an example of (a): O A Bias O B Measure of association C Random error O D. Confounder