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10 Cards in this Set
- Front
- Back
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Survey
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a study of one or more characteristics of a group
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Population
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entire group you want information about
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Sample
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a part of the population
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Census
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a census occurs when everyonein th population is contacted
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Random Sample
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every member of the population has a equal chance of being selected
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Representative Sample
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a sample that accurately reflects the characteristics of a population
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Biased Sample
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a sample that is not representative of the population
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Biased Question
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a question that encourages a particular response in the way that it is written
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Measures of Central Tendency
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These measure include the mean, median, and mode
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Mean
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the average of a numerical data set
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