Which of the Following Is True of Unsupervised Data Mining

question 26

Multiple Choice

Which of the following is true of unsupervised data mining?

• A) Analysts do not create a model or hypothesis before running the analysis.
• B) Neural networks are a popular unsupervised data mining application.
• C) Unsupervised data mining requires tools such as regression analysis.
• D) Unsupervised data mining requires analysts to fit data to suggested hypotheses.

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Definitions:

Mutually Exclusive

Situations, events, or decisions that cannot occur or be undertaken simultaneously—if one happens, the other cannot.

Projects

Initiatives or plans undertaken to achieve specific objectives, which can be either short-term or long-term in nature.

Payback Period

The time required for the return on an investment to "pay back" the sum of the original investment, often used for capital budgeting.

Investment

Disbursing assets, particularly money, with the objective of obtaining income or profit.