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7 Cards in this Set
- Front
- Back
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Define Variable
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anything that can vary or take on a different quantity
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Data distribution
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A list of data or information
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Nominal Level of Measurement
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Organizes information in a category system that must be both:
a)Mutually exclusive - every case can be classified into only one category b)Collectively exhaustive - there must be a category for every observation |
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Ordinal Level of Measurement
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The categories have a particular order to them.
*Level of education completed |
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Ratio level of measurement
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Has the properties of the interval level of measurement along with an additional feature: a legitimate value of zero can be assumed. Zero represents an absense of something.
*How many TVs do you have? |
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Interval level of measurement
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A scale of equal variables underlying intervals.
*People's age at their last birthday based on variables of one year. *Zero is an adjective - temperature |
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Interval level of measurement
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A scale of equal variables underlying intervals.
*People's age at their last birthday based on variables of one year. |
