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Mathematics, 22.02.2021 19:40 ColungaRosemary

This question should be answered using the Carseats data set in the ISLR package. You may use help(Carseats) to learn more about the data set. (a) Fit a multiple regression model to predict Sales using Price, Urban, and US. (b) Provide an interpretation of each coefficient in the model. Be careful, some of the variables in the model are qualitative! (c) Fit a KNN regression. What is a reasonable value for K

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