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Question

What does pruning aim to achieve in decision trees?

a.

To increase the number of questions in the tree

b.

To decrease the number of records processed

c.

To enhance the predictive effectiveness by removing incompetent branches

d.

To simplify the decision-making process

Posted under Data Warehousing and OLAP

Answer: (c).To enhance the predictive effectiveness by removing incompetent branches Explanation:Pruning aims to enhance the predictive effectiveness of the decision tree by removing incompetent branches.

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