Question

Why might the data mining steps of evaluation and performing data mining be performed iteratively?

a.

To prolong the data mining process

b.

To reduce the intensity of data mining

c.

To adjust the data based on initial evaluations

d.

To minimize the impact of data preprocessing

Posted under Data Warehousing and OLAP

Answer: (c).To adjust the data based on initial evaluations Explanation:The steps of evaluation and performing data mining may be performed iteratively to adjust the data based on initial evaluations and improve the outcomes of the data mining process.

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Q. Why might the data mining steps of evaluation and performing data mining be performed iteratively?

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