When creating a data warehouse that will be used for BI, programs first must extract, ________ and prepare the operational data.
Correct Answer:
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Q22: _ is data about data.
Q103: With_, data miners develop a model prior
Q104: A _ is a subset of a
Q106: There are two general categories of data-mining
Q107: _ refers to the relative level of
Q109: A(n) _ is a data collection that
Q110: The purpose of a(n) _ is to
Q111: _ is a data-mining system that computes
Q112: Many organizations create a special facility called
Q113: _ analysis measures the impact of a
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