Question: (a) Describe the key difference between linear regression and logistic regression. (3 marks) (b) In the stopped training of neural networks, when should a neural

(a) Describe the key difference between linear regression and logistic regression. (3 marks)

(b) In the stopped training of neural networks, when should a neural network stop training? How is it used to prevent overfitting in SAS Enterprise Miner? (3 marks)

(c) Name one statistic or metric that can be used as the validation assessment in the pruning of a classification tree. Describe the process of using the validation assessment in the pruning of the maximal tree to obtain the optimal tree structure. (4 marks)

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