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ANOVA for Purchase Scores

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ANOVA: Mean squares and the common population variance

At LLD Records, some of the market research of college students is done during promotions on college campuses, while other market research of college students is done through anonymous mail, phone, Internet, and record store questionnaires.

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Solution Summary

Step by step method for testing the hypothesis(ANOVA) under 5 step approach is discussed here. Excel template for each problem is also included. This template can be used to obtain the answers of similar problems.

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