The process of arranging data into groups on the basis of common characteristics is called: MCQ with Answer and Explanation

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The process of arranging data into groups on the basis of common characteristics is called:

A. Classification

B. Analysis

C. Editing

D. Tabulation

Answer: Option A

Solution (By JKSSB Mock Tests)

Classification groups homogeneous data into categories based on similarities.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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The total population of a country at a given time is essentially affected by:

A. Mortality only

B. Fertility, Mortality, and Migration

C. Fertility only

D. Migration only

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Correct Answer: Option B

Explanation:
These three components are the only demographic variables that determine changes in population size.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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For a dataset with values 2, 4, 8, 16, 32, the geometric mean is:

A. 10

B. 8

C. 6

D. 12

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Correct Answer: Option B

Explanation:
Product = 32768. (32768)^(1/5) = 8 (since 8^5 = 32768).

This question belongs to: Accountancy and Statistics Statistics

Question #3

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Standardized Death Rate allows comparison of mortality between Population X and Y by:

A. Using X's age structure for both

B. Averaging their crude death rates

C. Applying each population's age-specific rates to a common standard age distribution

D. Focusing only on working-age adults

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Correct Answer: Option C

Explanation:
Standardization removes age structure effects by calculating what each population's death rate would be if it had the same age distribution as a standard population, enabling fair comparison of underlying mortality risks.

This question belongs to: Accountancy and Statistics Statistics

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