Database Processing for BIS A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business. True False True False ANSWER DOWNLOAD EXAMIANS APP
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 ________ . lift confidence the basic probability support lift confidence the basic probability support ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) systems do not obtain their data by which of the following means? Process data purchased from data vendors Process transactions Process extracts from operational databases Read and process data from an operational database Process data purchased from data vendors Process transactions Process extracts from operational databases Read and process data from an operational database ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS RFM analysis uses customer's purchasing patterns to ________ . predict future sales using regression techniques perform OLAP analyze and rank customers record transactions predict future sales using regression techniques perform OLAP analyze and rank customers record transactions ANSWER DOWNLOAD EXAMIANS APP
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. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) systems do not obtain data from operational databases. False True False True ANSWER DOWNLOAD EXAMIANS APP
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