Exam 3: The Data Ecosystem

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What is the best way to examine service quality?

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Examine what the system was designed to accomplish and what was accomplished. This is often done by surveys.

Raw (un-scrubbed) data is the best type of data to start the analysis process.

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Data analytics is very inexpensive and most operations for a business can be performed with a simple laptop computer.

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Which system was a quick and easy fix for the Mets (i.e. low hanging fruit)?

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ETL - extraction, transformation, and loading refers to what computer hardware does.

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Define system compatibility.

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Give three examples of a testable hypothesis.

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What elements would you expect on the back-end side of an online team store?

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One of the largest costs for any big data system is the cost of personnel to run/operate the systems.

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Which of the following is NOT a source that could lead to problem recognition?

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A recipe is an example of data compatibility.

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What is the most important part of the problem recognition phase?

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In one example associated with Red Lobster restaurant research, the results showed that the best financial return was from high-cost external remodeling.

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The DeLone and McLean Information Systems Success Model (DMSM) has all the following elements except:

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Software systems engage in ETL - extraction, transformation, and loading to process data.

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Name four different methods for analyzing previous findings?

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John Morris and the NY Mets try to accomplish all the following except?

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What are two examples of information quality?

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IBM's famous Watson program is an example of data compatibility.

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Give four examples of primary data.

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