Question: 31. Using the data in the Excel file Freshman College Data, use ANOVA to determine whether significant dif- ferences exist in the mean retention rate
31. Using the data in the Excel file Freshman College Data, use ANOVA to determine whether significant dif- ferences exist in the mean retention rate for the different colleges over the 4-year period. Second, use ANOVA to determine if significant differences exist in the mean ACT and SAT scores among the different colleges.
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