The accompanying data set contains two predictor variables, x 1 and x 2 , and one numerical

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The accompanying data set contains two predictor variables, x1 and x2, and one numerical target variable, y. A regression tree will be constructed using the data set.

a. List the possible split values for x1 in ascending order.
b. List the possible split values for x2 in ascending order.
c. Compute the MSE of the partition x1 = 131.
d. Compute the MSE of the partition x2 = 105.
e. Compare and interpret the results from parts c and d.

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Business Analytics Communicating With Numbers

ISBN: 9781260785005

1st Edition

Authors: Sanjiv Jaggia, Alison Kelly, Kevin Lertwachara, Leida Chen

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