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11 Cards in this Set
- Front
- Back
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Decision Tree
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Research question, type of variables, types of data
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Parametric Tests
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used to test hypothesis about certain population parametrics such as means, variances, differences, etc.
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Non-Parametric Tests
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"distribution-free" less regulations
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t test
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parametric test used to assess the differences btwn two means when data are scaled on an interval or ration scale.
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Analysis of Variance (ANOVA)
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to tested the difference between group means
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Correlation
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relationship between scores- statistically
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chi square
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non-parametric inferential stat test assessing difference btwn observed and expected frequency (nominally or frequencies)
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Calculated Value
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The acutal value
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Critical value
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levels by which something is statistically significant
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Measures of central tendency
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mean, median, mode
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Measures of a Normal Distribution
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symmetrical bell shape - to which the scores vary around the central tendency
68% falls btwn -1 and 1 mean, median, mode are equal Values are represented by 2 scores |
