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.

Question

Quizplus · Accepted Answer

Unsupervised data mining is exploratory in nature, where analysts do not create a model or hypothesis before running the analysis. Instead, they analyze the data to discover patterns and relationships that were previously unknown. Option B is incorrect as neural networks are a supervised data mining application. Option C is incorrect as regression analysis is a supervised statistical tool. Option D is incorrect as it describes supervised data mining.

Which of the Following Statements Is True About Unsupervised Data