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Q4 Consider the following data set: The decision variable is salary. Discretize salary as follows: Level 1:55,000 - Write a program to construct a classification

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Q4 Consider the following data set: The decision variable is salary. Discretize salary as follows: Level 1:55,000 - Write a program to construct a classification and regression tree (CART) to classify salary into four classes. CART is a binary tree and the steps for calculating the measure and an example tree derivation is given as additional notes and uploaded on googledrive

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