Which of the following is a preferred method of statistical studies, a

1.	Which of the following is a preferred method of statistical studies, and why ? (a) Census(b) Sample
Answer» Answer :Sample methodof STATISTICAL investigation is generally preferred to the CENSUS METHOD because the former is LESS expansive in terms of the TIME, money and effots involved. However, for the successful application of the sample method, it is very essential that the sample items represents the characterstics of population as a whole.

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