Economics · Statistical Inquiries
Regarding secondary data, consider the following statements: (1) NSSO uses stratified multi-stage sampling for its surveys. (2) Census provides comprehensive cross-sectional demographic data. (3) Secondary data is always less accurate than primary data collected by an individual researcher. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 and 2 only✓
- 22 and 3 only
- 31 and 3 only
- 41, 2 and 3
Correct answer
1 and 2 only
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