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Ch 4 BI questions and answers verified 2024
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Ch 4 BI questions and answers verified 2024
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Ch 4 BIits ability to overcome noisy data to make somewhat accurate predictions -
correct answer ✔What does the robustness of a data mining method refer
to?
similar characteristics - correct answer ✔Clustering partitions a collection of
things into segments whose members share
clustering - correct answer ✔Which broad area of data mining applications
partitions a collection of objects into natural groupings with similar features?
nominal data - correct answer ✔The data field "ethnic group" can be best
described as
the process aspect means that data mining should be a one-step process to
results - correct answer ✔All of the following statements about data mining
are true EXCEPT
increasing service use - correct answer ✔In the Influence Health case study,
what was the goal of the system?
false - correct answer ✔In the cancer research case study, data mining
algorithms that predict cancer survivability with high predictive power are good
replacements for medical professionals
false - correct answer ✔In the Miami-Dade Police Department case study,
predictive analytics helped to identify the best schedule for officers in order to
pay the least overtime.
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