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Home › CBSE Class 11 (Arts) › Economics › Collection, Organisation and Presentation of Data › What is a pilot survey mainly used to find out?

What is a pilot survey mainly used to find out?

AThe exact population mean
BThe final sample size
CFlaws in the questionnaire
DThe total respondents
Answer & Solution
Correct answer: C. Flaws in the questionnaire
A try-out shows weaknesses in the questions, clarity of instructions, enumerator performance and the cost and time involved.
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