Explain, why a Sample survey is usually preferred over a Census survey.

Dear Student

Sample survey is usually preferred over a Census survey because sample survey takes less time as compare to census method. It is also most suitable if population is homogeneous. The cost of conducting surveys through sample method is more economical as compare to census method.\


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Advantages of?Sample Surveys compared with?Censuses: Reduces cost - both in monetary terms and staffing requirements. Reduces time needed?to?collect and process the data and produce results as it requires a smaller scale of operation. (Because of the?above reasons) enables more detailed questions to?be asked.
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