Question

What is random sampling? What are its merits and demerits?​

Answer 1

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In statistics, a simple random sample is a subset of individuals chosen from a larger set. Each individual is chosen randomly and entirely by chance, such that each individual has the same probability .

In statistics, a simple random sample is a subset of individuals chosen from a larger set. Each individual is chosen randomly and entirely by chance, such that each individual has the same probability .The disadvantages are difficulty gaining access to a list of a larger population, time, costs, and that bias can still occur under certain circumstances.