Question

Differentiate between population census and sample survey .

Answer 1

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Explanation:

Answer 2

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Census Method

(1) In census survey, information is collected from each and every unit of the population.

(2) It is very expensive and time-consuming

(3) It is suitable where the field of investigation is small.

(4) It is more accurate and reliable.

(5) It rules out the possibility of any personal biases.

Sample Method

(1) In sample survey, information is collected from a few selected unit of the population.

(2) It is less expensive and less time-consuming.

(3) It is suitable where the field of investigation is large.

(4) It is less accurate and less reliable.

(5) It holds the chance of personal biases in the selection of samples.

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