Data collected for the first time by an investigator for a specific purpose is called: MCQ with Answer and Explanation

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Data collected for the first time by an investigator for a specific purpose is called:

A. Secondary data

B. Primary data

C. Compiled data

D. Published data

Answer: Option B

Solution (By JKSSB Mock Tests)

Primary data is original data collected fresh for a particular research objective.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

The geometric mean of 1, 2, 4, 8, 16 is:

A. 4

B. 3.5

C. 5.2

D. 6

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Correct Answer: Option A

Explanation:
Product = 1×2×4×8×16 = 1024. 1024^(1/5) = 4 (since 4^5=1024).

This question belongs to: Accountancy and Statistics Statistics

Question #2

Which of the following mortality rates is a better indicator of health infrastructure for newborns?

A. Life expectancy at age 60

B. Crude death rate

C. Neonatal mortality rate

D. Maternal mortality ratio

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Correct Answer: Option C

Explanation:
NMR reflects care during the first 28 days, closely linked to perinatal care and health infrastructure.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Net Reproduction Rate (NRR) differs from Gross Reproduction Rate (GRR) because NRR takes into account:

A. Mortality rates of mothers

B. Migration rates

C. Economic status

D. Male births

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Correct Answer: Option A

Explanation:
NRR adjusts the GRR by factoring in the probability that a female child will survive through her reproductive years.

This question belongs to: Accountancy and Statistics Statistics

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