Exam 9: Business Intelligence Systems

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What is the objective of performing a market-basket analysis?

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A market-basket analysis is an unsupervised data mining technique for determining sales patterns. Such an analysis shows the products that customers tend to buy together. In marketing transactions, the fact that customers who buy product X also buy product Y creates a cross-selling opportunity; that is, "If they're buying X, sell them Y" or "If they're buying Y, sell them X."

An advantage of OLAP reports is their ability to let users drill down into the data.

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Granularity is a term that refers to the level of detail represented by the data.

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A data mart is larger than a data warehouse.

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Matt, a sales analyst, predicts the sale of luxury cars by formulating an equation that uses variables such as the customer's age and monthly salary. Which of the following methods does Matt use in this case?

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Which of the following observations about RFM and OLAP reports is True?

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Cluster analysis is used to identify groups of entities that have similar characteristics.

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Data warehouses may include data that is purchased from outside sources.

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Data mining is the application of statistical techniques to find patterns and relationships among data for classification and prediction.

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________ is a technique for harnessing the power of thousands of computers working in parallel.

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Achilles Gear has four major retail customers. Based on the following RFM scores of these customers, the sales team at Achilles' should attempt to up-sell more expensive sporting goods to ________.

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Regression analysis measures the effect of a set of variables on another variable.

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Neural networks are popular unsupervised data mining techniques used to predict values and make classifications.

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Which of the following is a basic operation used by reporting applications to produce business intelligence?

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Describe expert systems and their primary disadvantages.

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What is OLAP? Explain its features.

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Which of the following techniques determine sales patterns?

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In an unsupervised data mining technique, analysts do not create a model or hypothesis before running the analysis.

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________ is the application of social media and related applications for the management and delivery of organizational knowledge resources.

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________ is the process of obtaining, cleaning, organizing, relating, and cataloging source data.

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