The essay geekWhat is the value of the coefficient of determination r^2? What does r^2 tell us?Use the model to predict sales and the busi

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r? What is the value of the coefficient of determination r^2? What does r^2 tell us?Use the model to predict sales and the business spends $950 000 in advertisement. Does the model underestimate or overestimates ales?Due Day 7Reply/respond to at least 2 of your classmates or your faculty member and/or address the following subjects:What is the difference between ANOVA and Regression Analysis. When do we use each concept?What is simple linear regression? How is a scatter plot related to simple linear regression?What is ANOVA and/or a regression chart?Why is the p-value important in analyzing the outcome of multiple regression analysis?What is the difference between correlation and cause and effect? Nov 29 2021