HomeNewsBusinessExclusive Interview: Pew survey bias in non-US countries cannot be ruled out, says former chief statistician Pronab Sen

Exclusive Interview: Pew survey bias in non-US countries cannot be ruled out, says former chief statistician Pronab Sen

For any national survey in India, there needs to be a sample size of minimum 70,000. For a survey that talks about states, sample size needs to be 1,20,000 and for district level surveys, sample needs to be 5.5 lakh to 6 lakh, Sen has said.

Dinesh Unnikrishnan

July 04, 2021 / 08:14 IST

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Former chief statistician of India Pronab Sen.

Dinesh Unnikrishnan is Deputy Editor at Moneycontrol. Dinesh heads the Banking and Finance Bureau at Moneycontrol. He also writes a weekly column, Banking Central, every Monday.

first published: Jul 1, 2021 03:33 pm

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Exclusive Interview: Pew survey bias in non-US countries cannot be ruled out, says former chief statistician Pronab Sen

For any national survey in India, there needs to be a sample size of minimum 70,000. For a survey that talks about states, sample size needs to be 1,20,000 and for district level surveys, sample needs to be 5.5 lakh to 6 lakh, Sen has said.

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