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00909 am a22001573u 4500 |
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3115 |
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|a dc
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|a Syed Yahaya, S.S.
|e author
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|a Othman, Prof.Madya Abdul Rahman
|e author
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|a Keselman, H. J.
|e author
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|a Comparing the "Typical Score" Across Independent Groups Based on Different Criteria for Trimming
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|c 2006.
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|z Get fulltext
|u http://eprints.usm.my/3115/1/Comparing_the_%E2%80%9CTypical_Score%E2%80%9D_Across_Independent_Groups_Base.pdf
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|a Nonnormality and variance heterogeneity affect the validity of the traditional tests for treatment group equality (e.g. ANOVA F-test and t-test), particularly when group sizes are unequal. Adopting trimmed means instead of the usual least squares estimator has been shown to be mostly affective in combating the deleterious effects of nonnormality.
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|a en
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|a LC5800-5808 Distance education.
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