quiz8-4 - User Bobby Ray Chamlee Submitte d 3:47 PM Name...

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User Bobby Ray Chamlee Submitte d 4/24/10 3:47 PM Name Chapter 8 Quiz Status Completed Score 20 out of 20 points Question 1 1 out of 1 points An important preparatory step to running data-mining algorithms is called what?
Question 2 1 out of 1 points The outputs of a DSS include:
Question 3 1 out of 1 points ________ is used when groups ("classes") are known beforehand and records are segmented into these classes.
Question 4
1 out of 1 points ________ complements OLAP in that it provides for discovering "hidden" predictive relationships in the data.
Question 5 1 out of 1 points To be competitive, organizations need:

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