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The attributable proportion for wedding cake is:
- A. 6.10%
- B. 7.70%
- C. 68.40%
- D. 83.70%
Correct Answer: C
Rationale: Attributable proportion quantifies the risk due to exposure.
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The measure of spread most affected by one extreme value is the:
- A. Interquartile range
- B. Range
- C. Standard deviation
- D. Mean
Correct Answer: B
Rationale: The range depends only on the largest and smallest values, making it sensitive to outliers.
Define the following terms: environmental epidemiology
- A. The study of disease patterns in populations.
- B. The study of chemical reactions in the environment.
- C. The study of genetic inheritance patterns.
- D. The study of physical activity and health.
Correct Answer: A
Rationale: Environmental epidemiology focuses on identifying and measuring exposures to environmental hazards and their health effects.
Describe the significance for epidemiology of the use of natural experiments.
- A. Natural experiments allow for randomized controlled trials.
- B. Natural experiments eliminate the need for data collection.
- C. Natural experiments provide real-world data without artificial manipulation.
- D. Natural experiments are only used in laboratory settings.
Correct Answer: C
Rationale: Natural experiments study real-world conditions, providing valuable insights into disease causation and prevention.
Very simple probability is:
- A. conditional probability
- B. marginal probability
- C. binomial probability
- D. both(b)&(c)
Correct Answer: B
Rationale: Marginal probability is a basic form of probability focusing on individual events.
Are you able to define the following?
- A. A survey assessing the health status of the population across multiple demographics.
- B. A registry documenting all cancer cases.
- C. A monthly report on infectious diseases.
- D. A compilation of hospital discharge data.
Correct Answer: A
Rationale: The National Health Survey evaluates various aspects of health and illness across different segments of the population.