Database Processing for BIS Business Intelligence (BI) reporting systems cannot do which of the following operations? Group data Filter data Modify data Both filter and group data Group data Filter data Modify data Both filter and group data 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
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 the basic probability support confidence lift the basic probability support confidence ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS RFM analysis uses customer's purchasing patterns to ________ . analyze and rank customers perform OLAP predict future sales using regression techniques record transactions analyze and rank customers perform OLAP predict future sales using regression techniques record transactions ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The "curse of dimensionality" relates to which problem of using operational data for BI reporting? Dirty data Inconsistent data Too much data Non-integrated data Dirty data Inconsistent data Too much data Non-integrated data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Which of the following is an unsupervised data mining technique? RFM Analysis only Cluster analysis only Both Regression Analysis and RFM Analysis Regression Analysis only RFM Analysis only Cluster analysis only Both Regression Analysis and RFM Analysis Regression Analysis only ANSWER DOWNLOAD EXAMIANS APP
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