Question

Which of the following is TRUE about information bias in a cohort study?
a) It is caused by higher attrition rate among the exposed group
b) It can be caused by selecting controls from the community
c) It can be avoided by uniform outcome ascertainment
d) It can be minimised by reducing loss to follow-up​

Answer 1

Answer:

yes this true bro

Explanation:

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$(7859623) \frac{?}{?}$

Answer 2

Answer:

A is the answer.

Explanation: