Database Processing for BIS Which of the following is not a reason that operational data are difficult to read? Non-integrated data Non-duplicated data Missing values Dirty data Non-integrated data Non-duplicated data Missing values Dirty data 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 ________ . support lift confidence the basic probability support lift confidence the basic probability ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS In unsupervised data mining, explanations are created after patterns are found. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Market basket analysis primarily uses the technique of conditional probabilities. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS 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 False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS BI reporting systems summarize the current status of business activities in order to predict future activities. True False True False ANSWER DOWNLOAD EXAMIANS APP
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