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Question

What is an essential aspect of data selection in data mining tools?

a.

Graphical display of results

b.

Integration with data warehouse administration

c.

Filtering unwanted data and deriving new data items

d.

Sensitivity to data quality

Answer: (c).Filtering unwanted data and deriving new data items Explanation:An essential aspect of data selection is the ability of the tool to filter unwanted data and derive new data items from existing ones.

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Q. What is an essential aspect of data selection in data mining tools?

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