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.

---

Definitions:

Warning Signals

Indications or alerts that suggest a potential problem, danger, or the need for action.

Discrepancies

Inconsistencies or differences found when comparing two or more elements, which may indicate errors or variances.

Rhetorical Questions

Questions asked for effect or to make a point rather than to elicit a direct answer.

Technology

The application of scientific knowledge for practical purposes, especially in industry and in our daily lives.