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Unformatted text preview: sample a part of the population from which we actually collect information, used to draw conclusions about the whole census a sample survey that attempts to include the entire population in the sample experiments deliberately imposes some treatment on individuals in order to observe their responses the purpose of an experiment is to study whether the treatment causes a change in the response...
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This note was uploaded on 02/10/2011 for the course STAT 110 taught by Professor Johnson during the Spring '07 term at South Carolina.
- Spring '07