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Database Processing for BIS

Database Processing for BIS
In a common form of RFM analysis, customers are sorted in five groups and given a score of 1 to 5 depending on their group.

False
True

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Database Processing for BIS
We have Market Basket data for 1,000 rental transactions at a Video Store. There are for videos for rent -- Video A, Video B, Video C and Video D. The probability that both Video C and Video D are rented at the same time is known as ________ .

the basic probability
lift
support
confidence

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Database Processing for BIS
Business Intelligence (BI) systems do not obtain data from operational databases.

False
True

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Database Processing for BIS
A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business.

False
True

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Database Processing for BIS
Market basket analysis primarily uses the technique of conditional probabilities.

True
False

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Database Processing for BIS
Formatting the report is part of authoring a report.

False
True

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