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Difference between biased and unbiased sampling

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Reference no: EM132659362

Describe the difference between biased and unbiased sampling.

Explain why a random sample is more likely to be a representative sample and why representative samples have external validity to a particular population.

Explain five techniques for random sampling: simple random, cluster sampling, systematic sampling, stratified random sampling, multistage sampling and oversampling.

Describe four techniques of nonrandom sampling: purposive, convenience, quota (simple and proportionate), and snowball sampling.

What kind of biases exist in nonprobability sampling? (selection bias, self-selection bias and non-response bias)

Name some ways of online sampling.

Reference no: EM132659362

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