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14 Cards in this Set
- Front
- Back
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Statistics |
The study of how to collect, organise, analyse, interpret, numerical information from data. |
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Individuals |
People or objects included in the study. |
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Variable |
A characteristic of an individual. |
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Quantitative variable |
A number value that operations can be applied. |
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Qualitative variable |
A Categorical variable. |
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Categorical variable |
Same as a qualitative variable. |
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Population data |
Information from all the individuals. |
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Sample data |
Information from some of the individuals. |
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Nominal level of measurement |
Data that is names, label, or categorical. |
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Ordinal level of measurement |
Data that can be arranged, but differences between values is not meaningful |
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Interval level of measurement |
Data that can be arranged in order and differences between values is meaningful. |
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Ratio level of measurement |
Data that can be arranged in order differences are meaningful and ratios are meaningful has a true zero. |
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Descriptive statistics |
Summarizes the data. |
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Inferential statistic |
Draws conclusions from the data. |
