Which characteristic of primary data distinguishes it most fundamentally from secondary data? MCQ with Answer and Explanation

Which characteristic of primary data distinguishes it most fundamentally from secondary data?
A. Cost of collection
B. Volume of data
C. Use of computers for analysis
D. Originality of collection for the specific problem at hand
Answer: Option D
Solution (By JKSSB Mock Tests)
Primary data is distinguished by its originality and direct relevance, as it is collected firsthand by the investigator for the current study.

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Practice More Statistics Questions

Question #1
The person who fills the schedule is the:
A. Sponsor
B. Enumerator
C. Respondent
D. Statistician

Correct Answer: Option B


Explanation:
In the schedule method, the enumerator records the responses given by the informant.

This question belongs to: Accountancy and Statistics Statistics
Question #2
A questionnaire should avoid 'double-barreled' questions because they:
A. Use difficult words
B. Are too long
C. Are too short
D. Ask about two things at once, confusing the respondent

Correct Answer: Option D


Explanation:
Double-barreled questions combine two queries, making it hard to answer accurately.

This question belongs to: Accountancy and Statistics Statistics
Question #3
A frequency distribution has classes 0-10, 10-20, 20-30, 30-40. The median class is 20-30 and the cumulative frequency before this class is 30. If N=80, frequency of median class is 20. The median is:
A. 25
B. 24
C. 26
D. 23

Correct Answer: Option A


Explanation:
Median = L + (N/2 - cf)/f × h = 20 + (40-30)/20 × 10 = 20 + 10/20×10 = 20 + 5 = 25.

This question belongs to: Accountancy and Statistics Statistics