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6 Cards in this Set
- Front
- Back
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Nominal |
Data has no numerical meaning, and arranges variables by group. Examples = ethnicity and gender |
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Binary |
Data that divides variables into only two groups. Example = yes/no, depressed/not depressed/ married/not married |
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Ordinal |
Most ambigiuous, has a rank order but isn't exact, it may have 3-4 levels such as small, smaller, and smallest. |
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Categorical |
General term, refer to any way of arranging a variable into categories. |
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Scaled |
Usually ratio data, has a zero, has fixed increments, often uses a scale with several items that add up to total scores, which will range from 0 to 10. Examples = check list measures, attitude measures. |
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T tests |
The predictor is a binary grouping variable such as yes/no The outcome variable is a scaled variable (such as symptoms measured on a scale) |
