Question: What is a sample? What are the two cross - sectional approaches used, and how many people would you need to sample in a

What is a sample? What are the two cross

-

sectional approaches used, and how many people would you need to sample in a population of

500, 000

to arrive at a

5

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In statistics a sample is a smaller group or subset chosen from a larger population or set The aim of selecting a sample is to obtain information abou... View full answer

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