EXAMIANS
Which of the following is an unsupervised data mining technique?
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Business Intelligence (BI) systems do not obtain data from operational databases.
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The term neural networks as used in data mining is a misnomer.
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The reports generated by a reporting system are usually not delivered in which of the following media?
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RFM analysis uses customer's purchasing patterns to ________ .
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We have Market Basket data for 1,000 rental transactions at a Video Store. There are four videos for rent -- Video A, Video B, Video C and Video D. The probability that Video D will be rented given that Video C has been rented is known as ________ .
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Data Mining uses simple arithmetic techniques such as sums, averages, and groupings to perform what-if analyses, to make predictions, and to facilitate decision making.
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Business Intelligence (BI) reporting systems cannot do which of the following operations?
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A report generated by a reporting system is delivered to the appropriate users via a user-accessed Web site. This system uses which of the following report modes?
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Most operational databases can be used for many BI applications.
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