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11 Cards in this Set
- Front
- Back
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Descriptive statistics
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representing data by graphing, summarizing, organizing |
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Inferential Statistics |
information inferred by a sample size about the population
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Population |
all humans or subjects being studied |
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sample |
a group selected from the population to study from
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qaulitative (categorical) |
non numerical information such as eye color or blood type
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Quanitiative Discrete Continuous |
Numerical data is limited data is infinite |
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Nominal Data |
Order is meaningless and without signifigance zip codes, gender, blood types, eye color |
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Ordinal Data |
Order is meaningful but differences are meaningless grade, judging, ratings |
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Interval |
ranks data and precise differences between no true zero iq score sat score temperature |
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ratio |
like interval but there is a true zero |
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independent variable |
one being manipulated by researcher |
