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7 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What does NOIR stand for? |
Nominal, Ordinal, Interval, Ratio |
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What is a discrete variable? |
One that can take on only specific values. |
Whole numbers only |
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What is a continuous variable? |
One that can take on an infinite number of potential values. |
15, 1.5, .15, .015 |
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Property of a nominal value |
Used for observations that have categories as values. |
Kinds of running shoes, breeds of cats |
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Property of an ordinal value. |
Observations that have rankings as their values. |
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Properties of interval values |
Have numbers has values and the distance between pairs of consecutive numbers is assumed to be equal. |
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Properties of a ratio value |
Meets the criteria for interval varies but also has meaningful 0 points. |
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