Nokea
The hallmark feature of an analytic epidemiologic study is:
- A. Use of an appropriate comparison group
- B. Laboratory confirmation of the diagnosis
- C. Publication in a peer-reviewed journal
- D. Statistical analysis using logistic regression
Correct Answer: A
Rationale: The key feature of analytic studies is the use of a comparison group to assess associations.
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When people migrate within the same country,it is called:
- A. in migration
- B. emigration
- C. outmigration
- D. immigration
Correct Answer: A
Rationale: In-migration refers to movement into a particular area within the same country.
Ottawa charter 1986 is related to:
- A. Reproductive health
- B. Health promotion
- C. Primary Health care
- D. Population development
Correct Answer: B
Rationale: The Ottawa Charter is dedicated to promoting health and well-being.
A baby is called exclusively breast feed if he/she is breast fed for:
- A. 2-3 month
- B. 3-4 months
- C. 3-5 months
- D. 7-8 months
Correct Answer: B
Rationale: Exclusive breastfeeding refers to feeding only breast milk for the first 6 months of life, typically 3-4 months in the context of this question.
Precision stands for—
- A. Reliability
- B. accuracy
- C. consistency
- D. validity
Correct Answer: A
Rationale: Precision denotes the reliability and consistency of measurements.
Median is almost equivalent to
- A. 25th percentile
- B. 50th percentile
- C. 75th percentile
- D. 10th percentile
Correct Answer: B
Rationale: The median corresponds to the 50th percentile, dividing the dataset into halves.