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Physics 15 Online
OpenStudy (anonymous):

true or false?? A sample should be as similar as possible to the target population.

OpenStudy (anonymous):

True. If we wanted to understand, for example, the average income of people living in New York City, we wouldn't ask people who lived in Boston what their income was. We would interview a select group of people in New York City, because that would be representative of people living in NYC.

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