One popular classification technique in Business Intelligence (BI) reporting is ________ . regression analysis only cluster analysis only RFM analysis only both cluster analysis and regression analysis TRUE ANSWER : ? YOUR ANSWER : ?
BI reporting systems summarize the current status of business activities in order to predict future activities. True False TRUE ANSWER : ? YOUR ANSWER : ?
We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ . inconsistent data non-integrated data dirty data a "wrong format" problem TRUE ANSWER : ? YOUR ANSWER : ?
The "F" in RFM analysis stands for ________ . freshness frequently fantasy fast food TRUE ANSWER : ? YOUR ANSWER : ?
The term neural networks as used in data mining is a misnomer. False True TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is an unsupervised data mining technique? Cluster analysis only RFM Analysis only Regression Analysis only Both Regression Analysis and RFM Analysis TRUE ANSWER : ? YOUR ANSWER : ?
Business Intelligence (BI) reporting systems cannot do which of the following operations? Both filter and group data Group data Modify data Filter data TRUE ANSWER : ? YOUR ANSWER : ?