Which rate provides the most refined analysis of mortality by breaking it down by specific criteria (age, sex, occupation)? MCQ with Answer and Explanation

Which rate provides the most refined analysis of mortality by breaking it down by specific criteria (age, sex, occupation)?
A. Standardized Death Rate
B. Infant Mortality Rate
C. Crude Death Rate
D. Specific Death Rate
Answer: Option D
Solution (By JKExamLibrary)
Specific death rates measure mortality within specific subgroups, removing confounding variables like age structures.

This question belongs to: Accountancy and Statistics Statistics

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Bayes' theorem is primarily used to:
A. Determine if two events are mutually exclusive
B. Compute the expected value of a random variable
C. Update the probability of a hypothesis based on new evidence
D. Calculate the probability of the union of events

Correct Answer: Option C


Explanation:
Bayes' theorem allows revising prior probabilities of hypotheses in light of new data or evidence, making it fundamental in statistical inference and decision-making under uncertainty.

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Question #2 Report Error
The primary source of vital statistics in most countries is:
A. National sample surveys
B. Civil registration systems
C. Census reports
D. Hospital records only

Correct Answer: Option B


Explanation:
Civil registration systems continuously record vital events (births, deaths, marriages) at the local level, providing the most timely and comprehensive source for vital statistics when well-functioning.

This question belongs to: Accountancy and Statistics Statistics
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Net Reproduction Rate (NRR) takes into account:
A. Fertility and mortality
B. Only fertility
C. Only mortality
D. Migration

Correct Answer: Option A


Explanation:
NRR adjusts GRR for the mortality of women during reproductive ages; it indicates replacement level.

This question belongs to: Accountancy and Statistics Statistics