How might investigators doing different types of studies, such as sample surveys and experiments, approach the issues involved in determining an appropriate sample size? What are some of the issues involved in designing proper data collection tools such as surveys? What are some steps that researchers can take to mitigate these issues? Please provide three sources if possible. Thank you!

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Q: 1. Statistical Literacy Explain the difference between a stratified sample and acluster sample.

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A: Given that - Why Should Multiple Sampling Methodologies Be Considered For Health Care Research?

Q: how to calculate sampling weight

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A:

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