I want to what is two stage cluster sampling and how can I calculate sample size in two stage cluster situation in human research. Would you help me please?
See this book:
https://www.amazon.com/Elementary-Survey-Sampling-Richard-Scheaffer/dp/0840053614/ref=sr_1_1?keywords=Elementary+survey+sampling&qid=1559102581&s=books&sr=1-1
Best, D. Booth
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