What are the 4 relevant criteria for IRB approval?

State and explain 4 essential elements of informed consent.

Explain why it is necessary to use survival analysis techniques to estimate a measure of association in a case-cohort study.

Discuss "built-in-bias" and explain how it affects the relationship between the odds ratio and the relative risk.

Define "attributable risk" and explain the interpretation of this measure of association.

Explain the "rarity assumption" and why it is necessary to estimate the relative risk in case control studies.

Discuss one (analytical) advantage of using a case-cohort approach to measure an association.