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9 Cards in this Set
- Front
- Back
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Used when omnibus F test is not enough |
Multiple Comparisons
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Follow-up comparisons can be...
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planned or post hoc
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Established before an experiment is executed. Can be conducted without reference to the omnibus F
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Planned (priori) Comparisons
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Conducted after a significant F is obtained. Motivation is to extract the maximum amount of information from any given data
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Post Hoc (posteriori) Comparisons
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Comparisons of two subsets of group means
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contrast
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pairwise comparison (comparing one group mean to another)
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Simple Contrasts
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involve more than 1 group mean in at least one subset
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Complex Contrasts
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When comparisons provide independent information they are considered to be...
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orthogonal
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Analyze non-overlapping variance
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orthogonal comparisons |
