| 1. | Although authentic figures are not available, a sample survey has been done.
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| 2. | Until we get results from the sampling survey, it's all speculation ."
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| 3. | His most important contributions are related to large scale sample surveys.
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| 4. | After the war he worked on sample survey design and analysis.
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| 5. | Sample surveys have many pitfalls and require great care in execution.
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| 6. | National Sample Survey Organization ( NSSO ) conducted a Situation Assessment Survey in 2013.
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| 7. | The National Sample Survey puts the figure at 32 %.
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| 8. | This was followed by publication of the national Buildings at Risk sample survey in 1992.
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| 9. | If available, data of slums ( either from census or sample surveys ) is needed.
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| 10. | These numbers are quoted often in news reports of opinion polls and other sample surveys.
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