Question: Using to the data in Problem 17.27, a. Use half the data as the training sample and the other half of the data as the

Using to the data in Problem 17.27,

a. Use half the data as the training sample and the other half of the data as the validation sample to develop a regression tree model to predict wine quality. (Consider the entire set of variables in your analysis.)

b. What conclusions can you reach about wine quality?

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a JMP output b The r 2 for the regression tree model is 0789 The first split is based on 831 square ... View full answer

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