The yearly portfolio returns for 3 different investment firms over a 10-year period are listed in the

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The yearly portfolio returns for 3 different investment firms over a 10-year period are listed in the accompanying table. Do these data show a statistically significant difference in the firms’ performances? Assume that the population errors meet the conditions necessary for ANOVA. Let a = .01.image text in transcribed

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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