RFM analysis uses customer's purchasing patterns to ________ . perform OLAP record transactions predict future sales using regression techniques analyze and rank customers TRUE ANSWER : ? YOUR ANSWER : ?
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 ________ . support the basic probability confidence lift TRUE ANSWER : ? YOUR ANSWER : ?
Most operational databases can be used for many BI applications. False True TRUE ANSWER : ? YOUR ANSWER : ?
Business Intelligence (BI) reporting systems cannot do which of the following operations? Both filter and group data Modify data Group data Filter data TRUE ANSWER : ? YOUR ANSWER : ?
Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data. True False TRUE ANSWER : ? YOUR ANSWER : ?
In unsupervised data mining, explanations are created after patterns are found. True False TRUE ANSWER : ? YOUR ANSWER : ?
A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business. True False TRUE ANSWER : ? YOUR ANSWER : ?