The purpose of a(n) ________ is to extract and clean data from operational systems and other sources.
Correct Answer:
Verified
Q22: _ is data about data.
Q106: There are two general categories of data-mining
Q107: _ refers to the relative level of
Q108: When creating a data warehouse that will
Q109: A(n) _ is a data collection that
Q111: _ is a data-mining system that computes
Q112: Many organizations create a special facility called
Q113: _ analysis measures the impact of a
Q114: With _, data miners do not create
Q115: _ is a statistical technique that identifies
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