Exam 8: Understanding Big Data and Its Impact on Business

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Optimization is a statistical process for estimating the relationships among variables.

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What assigns records to one of a predefined set of classes?

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What is a collection of large, complex data sets, including structured and unstructured data, that cannot be analyzed using traditional database methods and tools?

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In terms of big data, what includes the analysis of streaming data as it travels around the Internet?

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Distributed computing focuses on forecasting future trends and producing insights using sophisticated quantitative methods, including statistics, descriptive and predictive data mining, simulation, and optimization.

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What is clustering?

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What is big data?

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Clustering segments a heterogeneous population of more homogeneous subgroups.

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Data visualization tools can help uncover correlations and trends in data that would otherwise go unrecognized.

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What is a business analytics specialist who uses visual tools to help people understand complex data?

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What is the process of analyzing data to extract information not offered by the raw data alone?

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Data-mining tools use a variety of techniques to find patterns and relationships in large volumes of information that predict future behavior and guide decision making.

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What is optimization?

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Advanced analytics focuses on forecasting future trends and producing insights using sophisticated quantitative methods, including statistics, descriptive and predictive data mining, simulation, and optimization.

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What determines which things go together?

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Volume includes the uncertainty of data, including biases, noise, and abnormalities.

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Optimization is a statistical process that finds the way to make a design, system, or decision as effective as possible, for example, finding the values of controllable variables that determine maximal productivity or minimal waste.

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What analyzes unstructured data to find trends and patterns in words and sentences?

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What can present the results of large data analysis looking for patterns and relationships that monitor changes in variables over time?

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Estimation determines values for an unknown continuous variable behavior or estimated future value.

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