Which of the following is an unsupervised data mining technique? Both Regression Analysis and RFM Analysis RFM Analysis only Cluster analysis only Regression Analysis only 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 : ?
The delivery function of a report management system allows reports to be delivered via e-mail, via the Web, via XML Web services, via hand delivery and other delivery means. False True TRUE ANSWER : ? YOUR ANSWER : ?
Business Intelligence (BI) reporting systems cannot do which of the following operations? Modify data Group data Both filter and group data Filter data TRUE ANSWER : ? YOUR ANSWER : ?
RFM analysis uses customer's purchasing patterns to ________ . record transactions analyze and rank customers perform OLAP predict future sales using regression techniques TRUE ANSWER : ? YOUR ANSWER : ?
Business Intelligence (BI) reporting analyses can be performed using ________ . standard SQL only both standard SQL and extensions to SQL extensions to SQL only OLAP only TRUE ANSWER : ? YOUR ANSWER : ?
Business Intelligence (BI) systems fall into two broad categories: reporting and data warehousing. False True 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 ________ . confidence the basic probability lift support TRUE ANSWER : ? YOUR ANSWER : ?
The "F" in RFM analysis stands for ________ . frequently freshness fast food fantasy TRUE ANSWER : ? YOUR ANSWER : ?