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6 Cards in this Set
- Front
- Back
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Population |
The complete set of items or people being studied |
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Sample |
a smaller part of the population |
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random sample |
a sample in which every member of the population had an equal chance of being selected for the sample |
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Bias |
A preference for something, someone or group that prevents fair sample selection |
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Representative sample |
When the elements of a sample are proportional to those of the population |
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Inference |
An educated guess based on what is already known |
