Vital statistics primarily concern data on: MCQ with Answer and Explanation
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Question #1
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The geometric mean of 1, 3, 9 is:
Correct Answer: Option D
Explanation:
(1×3×9)^(1/3) = 27^(1/3) = 3.
(1×3×9)^(1/3) = 27^(1/3) = 3.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which of the following is a primary principle of good questionnaire design?
Correct Answer: Option B
Explanation:
A logical flow prevents respondent confusion and ensures consistent and reliable data collection.
A logical flow prevents respondent confusion and ensures consistent and reliable data collection.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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If age-specific death rates are applied to a standard population, the resulting rate is called:
Correct Answer: Option D
Explanation:
Direct standardization uses study population's age-specific rates with a standard population structure.
Direct standardization uses study population's age-specific rates with a standard population structure.
This question belongs to:
Accountancy and Statistics
Statistics
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