Question

1. If the stratum specific relative risks show a similar association between exposure and disease and these are different from the crude association, then confounding is present.

Group of answer choices

True

False

2. The ability to generalize the study results to a larger population is known as

Group of answer choices

internal validity

external validity

confounding

3. Exclusion bias is a form of

Group of answer choices

confounding

information bias

selection bias

non-response bias

Answer 1

1. Answer ; True

Reason ; In given condition with the result of difference from the crude association, there will be the presence of confounding in it. Hence this statement would be considered as appropriate one.

2. Answer ; External validity.

Reason ; The question statement explain the generalization of the study result. These can be found only on the bias which is mentioned on the above option. Other types of bias are not related to this statement.

3. Answer ; Selection bias.

Reason ; The only form of bias that the exclusion property take place would be the above mentioned one. The other types of bias are not in the form of these one.