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MIS 3300 Midterm Exam Questions with Correct Answers.
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MIS 3300 Midterm Exam Questions with Correct Answers.
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MIS 3300 Midterm Exam Questions with CorrectAnswers
Data analytics Correct Answer-The systematic computational analysis of
data or statistics
Data mining Correct Answer-The practice of searching large stores of
data to discover patterns and trends that go beyond simple analysis
Big data Correct Answer-Lots of data
Business intelligence Correct Answer-A process for analyzing data and
presenting actionable information to help end users to make informed
business decisions
Descriptive data analytics Correct Answer-A preliminary stage of data
processing that creates a summary of historical data to yield useful
information and possibly prepare the data for further analysis; asks the
question, "What happened?"
Diagnostic data analytics Correct Answer-A type of data analytics that is
designed to answer the question, "Why did it happen?"
Predictive data analytics Correct Answer-A type of data analytics
designed to predict future trends; asks "What will happen?"
, Prescriptive data analytics Correct Answer-A type of data analytics that
determines the best course of action; asks, "What should be done?"
The sequence of steps in the CRISP-DM process Correct Answer-
Business understanding, data understanding, data preparation, modeling,
evaluation, deployment
Business understanding Correct Answer-Getting to know the business
and the reasons for data mining efforts
Data understanding Correct Answer-Data collection and data
familiarization
Data preparation Correct Answer-Data are selected, cleaned,
constructed, integrated, and formatted
Modeling Correct Answer-A computerized representation of the data is
created
Evaluation Correct Answer-The data results are assessed and the model
is reviewed to ensure that it satisfies the criteria
Deployment Correct Answer-The data results are applied to the real
world and the business makes its next move as a result
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