When data are classified according to time, it is called: MCQ with Answer and Explanation

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When data are classified according to time, it is called:

A. Geographical classification

B. Chronological classification

C. Quantitative classification

D. Qualitative classification

Answer: Option B

Solution (By JKSSB Mock Tests)

Chronological classification arranges data by time periods.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

The data on attributes can be presented in a:

A. 2×2 contingency table

B. Histogram

C. 3×3 table only

D. Pie chart only

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Correct Answer: Option A

Explanation:
Two attributes with two categories each lead to a 2×2 table.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The harmonic mean of the numbers 3, 6, 9 is:

A. 11/54

B. 6

C. 18/11

D. 54/11

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Correct Answer: Option D

Explanation:
HM = 3 / (1/3 + 1/6 + 1/9) = 3 / ( (6+3+2)/18 ) = 3 / (11/18) = 54/11 ≈ 4.909.

This question belongs to: Accountancy and Statistics Statistics

Question #3

The main disadvantage of direct observation method is:

A. Low accuracy

B. High non-response

C. Limited to observable behavior, cannot capture attitudes

D. High cost

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Correct Answer: Option C

Explanation:
Observation only records external actions; it cannot reveal opinions, motives, or internal states.

This question belongs to: Accountancy and Statistics Statistics

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