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4 Cards in this Set
- Front
- Back
Nominal
|
Categories only. Cannot be ordered.
Ex: Colors |
|
Ordinal
|
Categories can be ordered, differences are not meaningful.
Ex: Grades |
|
Interval
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Differences are meaningful, No zero starting point.
Ex: Temps |
|
Ratio
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Ratios are meaningful, zero starting point exists.
Ex: Weights |