Question

What do you mean by samply survey? Write its advantage.

Answer 1

Answer:

A sample survey is a process for collecting data on a sample of observations which are selected from the population of interest using a probability-based sample design. ... The advantages of a simple random sampleinclude its ease of use and its accurate representation of the larger population.

Explanation:

Answer 2

Answer:

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.

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