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Epidemiology Exam - Cohort and Case-Control Study Designs With complete solution–Expert Verified | Latest Questions 2025

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Epidemiology Exam - Cohort and Case-Control Study Designs With complete solution–Expert Verified | Latest Questions 2025

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Epidemiology Exam - Cohort and Case-Control Study Designs
With complete solution–Expert Verified | Latest Questions
2025


Cohort Study - Follows a group over time for outcomes.


Prospective Study - Cohort assembled in present, followed into future.


Retrospective Study - Cohort identified from past records, followed to present.


Case-Control Study - Compares cases with controls for exposure frequency.


Exposure - Factor being assessed for its relationship to disease.


Controls - Group without the outcome, used for comparison.


Cases - Individuals with the outcome of interest.


Validity - Accuracy of study results in reflecting reality.


External Validity - Applicability of results to other populations.


Confounding Variables - Factors that may distort the true relationship.


Generalizability - Extent to which findings apply to broader groups.

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