Assertion (A): Primary data collection is generally more time-consuming than secondary data collection. Reason (R): Primary data requires designing instruments, sampling, and fieldwork, whereas secondary data is readily available.
A. Both A and R are true, but R is not the correct explanation of A
B. A is true but R is false
C. A is false but R is true
D. Both A and R are true, and R is the correct explanation of A
Answer: Option D
Solution (By JKSSB Mock Tests)
Primary data collection involves extensive planning, instrument design, sampling, and field execution, making it inherently more time-intensive than accessing pre-existing secondary data.
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