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5 Cards in this Set
- Front
- Back
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what are some measurement scales?
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-Nominal Scale
-Ordinal Scale -Interval Scale -Ratio Scale |
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What is a Nominal Scale?
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Properties?
- Difference Distinguishing feature? - Categories (or names) |
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What is an Ordinal Scale?
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Properties?
- Difference and Magnitude Distinguishing Features? -Equal distance ion the scale may not equal distance on dimension. *Problem: what you see is not necessarily what you get (Relative Level Rankings) |
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What is an Interval Scale?
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Properties?
- Difference, Magnitude, Equal Intervals * Most statistical tests are interval Distinguishing Features? - Equal distance on scale, indicate equal distance on a dimension *What you see is what you get |
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What is a Ratio Scale?
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Properties?
- Difference, Magnitude, equal intervals, has absolute zero point *Scale can indicate complete a sense of something Distinguishing Features? - Allows ratio conclusions. |
