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3 Cards in this Set
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- Back
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Inferential statistics can be divided into 2 categories |
Parametric stat techniques - are based on assumption that population observations follow a known distribution and usually require an interval scale of measurement Non parametric - Require few if any assumptions about the nature of the sampled population Nonparametric tests can be used when the observations are measured on a nominal or ordinal scale |
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What are interval nominal ordinal and ratio data each ... |
Back (Definition) |
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What is a histogram |
A visual representation of data in which the data values are grouped into intervals and the relative frequency of values in each interval is plotted |
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