Nokea
The measure of central location most commonly used with the interquartile range is the:
- A. Arithmetic mean
- B. Geometric mean
- C. Median
- D. Midrange
Correct Answer: C
Rationale: The median is typically paired with the IQR to summarize data.
You may also like to solve these questions
Does notifiable disease surveillance focus on both morbidity and mortality?
- A. True.
- B. FALSE
Correct Answer: A
Rationale: Notifiable disease surveillance typically covers both morbidity and mortality related to the listed diseases.
According to guideline recommended by WHO for quality of water E coli in distribution system per 100 ml of water is
- B. 50
- C. 100
- D. 5
Correct Answer: A
Rationale: WHO guidelines specify that no E. coli should be present in drinking water.
Define the following terms: Pharmacoepidemiology
- A. The study of the uses and effects of drugs in large populations.
- B. The study of neurological disorders in populations.
- C. The study of oral health diseases in populations.
- D. The study of kidney diseases in populations.
Correct Answer: A
Rationale: Pharmacoepidemiology focuses on the use and effects of drugs across large populations, assessing risks and benefits.
Median age of old population is
- A. more than 30 years
- B. more than 40 years
- C. 50 years
- D. 60 years
Correct Answer: A
Rationale: Older populations typically include individuals above 30 years.
Which of the following is not a method to control for the effects of confounding?
- A. Randomization
- B. Stratification
- C. Matching
- D. Blinding
Correct Answer: D
Rationale: Blinding primarily reduces information bias, not confounding. Methods like randomization, stratification, and matching are specifically used to address confounding.