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Answered 2011-05-19 11:57:08

Each member of the population must have the same probability of being included in the sample. Equivalently, each set of elements comprising a sample must have the same probability of being selected.

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Is convenience sampling method not a random sampling?

You are correct; convenience sampling is not random sampling.

Is cluster sampling random?

It can be but it is not simple random sampling.

What is simple random sampling and stratified random sampling?


What is the difference between random sampling and non random sampling?


What is the difference between simple random sampling and random sampling?


Mention different types of sampling in statistics.?

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