Exam 8: E-Commerce and Web 2.0
Exam 1: Is in the Life of Business Professionals113 Questions
Exam 2: Business Processes, Information, and Information Systems119 Questions
Exam 2: Extensions S: Using Collaboration Information Systems49 Questions
Exam 3: Organizational Strategy, Information Systems, and Competitive Advantage116 Questions
Exam 4: Hardware and Software143 Questions
Exam 5: Database Processing115 Questions
Exam 5: Extensions A: Introduction to Microsoft Excel87 Questions
Exam 5: Extensions B: Introduction to Microsoft Excel49 Questions
Exam 6: Data Communications123 Questions
Exam 7: Business Process Management124 Questions
Exam 8: E-Commerce and Web 2.0143 Questions
Exam 9: Business Intelligence and Information Systems for Decision Making104 Questions
Exam 10: Information Systems Development121 Questions
Exam 10: Extensions A: How the Internet Works42 Questions
Exam 11: Information Systems Management113 Questions
Exam 12: Information Security Management115 Questions
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Thomas Davenport noted that a major grocery chain used less than __________ percent of its scanner data
(Multiple Choice)
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Cluster analysis measures the impact of a set of variables on another variable.
(True/False)
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__________ measure(s )the impact of a set of variables on another variable.
(Multiple Choice)
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___________data mining happens when analysts do not create a data model or hypothesis before running the analysis.
(Short Answer)
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__________ provides the ability to sum,count,average,and perform other simple arithmetic operation on groups of data.
(Multiple Choice)
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What are some of the obstacles to developing data -mining applications in the real world? Does this mean that data -mining projects should be avoided?
(Essay)
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With __________ ,analysts do not create a model or hypothesis before running the analysis.Instead, they apply the data -mining technique to the data and observe the results.
(Multiple Choice)
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Which of the following systems fosters innovation,improves customer service,increases organizational responsiveness by getting products and services to market faster,and reducing costs?
(Multiple Choice)
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When data miners develop a model or hypothesis and then use statistical techniques to test it in the sample data set,they are using a(n)___________ data -mining technique
(Short Answer)
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__________ is a statistical technique that can identify groups of entities that have similar characteristics.
(Multiple Choice)
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A person's clicking behavior on the web is termed as their
(Multiple Choice)
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With___________ ,data miners develop a model prior to the analysis and apply statistical techniques to data to estimate parameters of the model.
(Short Answer)
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Sometimes,large organizations break out __________from their data warehouses so they can be used for a specific functional area of the organization like marketing or finance.
(Multiple Choice)
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If a part number is changed,but the data in the data warehouse does not reflect this change the data is said to be____________ .
(Short Answer)
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