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Collection Of Data

Question

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State two merits of sampling method.

Solution

(a) It is free from bias of investigator.

(b) Every item of the universe has equal chance of getting selected.

Some More Questions From Collection of Data Chapter

Name two important sources of secondary data.

What is meant by universe ?

What is meant by sample ?

What is meant by sample method ?

What method is used for the draw of lots ?

Which one of the methods is more expensive - sample method or census method ?

What method is used for the estimation of population in a country ?

Which method needs less number of enumerators - census or sample ?

What is meant by purposive or deliberate sampling ?

What is meant by random sampling ?

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