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Collection of Data — Economics STD 11 Commerce — Question

CBSE BoardEnglish MediumSTD 11 CommerceEconomicsCollection of Data3 Marks
Question
According to you which method of survey is better: census or sample method?
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Answer

Sample method of statistical investigation is generally preferred to the census method because the former is less expensive less time and efforts in terms of time, money and efforts involved. However, for the successful application of the sample method, it is very essential that the sample items represent the characteristics of population as a whole.

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