Which of the following statements is True about 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) Data miners develop a model prior to the analysis and apply statistical techniques to data.
E) Hypotheses must be made before running the analysis.

Question

Quizplus · Accepted Answer

Unsupervised data mining refers to the process of discovering patterns in data without any prior knowledge of how the data is structured. Therefore, analysts do not create a model or hypothesis before running the analysis, as stated in option A. Option B is incorrect because neural networks are a supervised data mining application. Option C is incorrect because regression analysis is a supervised data mining tool. Option D is incorrect because it describes supervised data mining, not unsupervised. Option E is also incorrect because unsupervised data mining is about discovering patterns without prior hypotheses.

Which of the Following Statements Is True About Unsupervised Data