Which of the Following Statements Is True About Unsupervised Data

Multiple Choice

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.