Standardized Death Rate (SDR) is calculated to: MCQ with Answer and Explanation

Standardized Death Rate (SDR) is calculated to:
A. Focus only on infant deaths
B. Increase the crude death rate
C. Enable fair comparison of mortality between populations with different age structures
D. Replace the need for vital registration
Answer: Option C
Solution (By JKSSB Mock Tests)
SDR applies age-specific death rates to a standard population age distribution, removing the confounding effect of age composition to reveal true differences in mortality risk.

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Practice More Statistics Questions

Question #1
Which measure of central tendency is not affected by extreme values?
A. Weighted mean
B. Median
C. Geometric mean
D. Arithmetic mean

Correct Answer: Option B


Explanation:
The median depends only on the middle value(s) and is resistant to outliers.

This question belongs to: Accountancy and Statistics Statistics
Question #2
A table that presents data according to two independent characteristics simultaneously is called a:
A. Simple table
B. One-way table
C. Manifold table
D. Two-way (bivariate) table

Correct Answer: Option D


Explanation:
A two-way table crosses two distinct variables, such as displaying population by both age and gender.

This question belongs to: Accountancy and Statistics Statistics
Question #3
The Net Reproduction Rate (NRR) of a population is 0.9. This indicates that:
A. Population will eventually decline
B. Mortality is zero
C. Population growth is high
D. Population is replacing itself

Correct Answer: Option A


Explanation:
NRR < 1 means each generation is not fully replacing itself, leading to long-term decline.

This question belongs to: Accountancy and Statistics Statistics