Direct standardization of death rates requires: MCQ with Answer and Explanation

Direct standardization of death rates requires:
A. Age-specific death rates of the study population and age distribution of a standard population
B. Total deaths and population for both groups
C. Crude death rates of both populations
D. Fertility data for adjustment
Answer: Option A
Solution (By JKExamLibrary)
Direct standardization applies the study population's age-specific death rates to a standard age structure to compute a hypothetical crude rate, enabling comparison free from age composition effects.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error
Given the following ASFR (per 1000 women) for 5-year age groups: 15-19:20, 20-24:150, 25-29:120, 30-34:80, 35-39:30, 40-44:10, 45-49:5. The TFR (children per woman) is approximately:
A. 2.08
B. 2.075
C. 415
D. 1.5

Correct Answer: Option B


Explanation:
Sum of ASFRs = 415 per 1000. TFR = 5 × 415/1000 = 2075/1000 = 2.075 children per woman.

This question belongs to: Accountancy and Statistics Statistics
Question #2 Report Error
If a student’s speed is 60 km/h for half the distance and 40 km/h for the other half, the average speed is:
A. 48 km/h
B. 45 km/h
C. 52 km/h
D. 50 km/h

Correct Answer: Option A


Explanation:
Harmonic mean of 60 and 40 = 2/(1/60 + 1/40) = 48 km/h.

This question belongs to: Accountancy and Statistics Statistics
Question #3 Report Error
Chain base index numbers compare each period with:
A. An average period
B. A fixed base period
C. The immediately preceding period
D. The first period

Correct Answer: Option C


Explanation:
Chain base indices use link relatives, where each period is the base for the next.

This question belongs to: Accountancy and Statistics Statistics