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.
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.