Which of the following statements is true of unsupervised data mining?
A)Analysts apply unsupervised data mining techniques to estimate the parameters of a developed model.
B)Analysts create hypotheses only after performing an analysis.
C)Regression analysis is the most commonly used unsupervised data mining technique.
D)Data miners develop models prior to performing an analysis.

Question

Quizplus · Accepted Answer

Unsupervised data mining involves exploring data to find patterns and relationships without a preconceived idea of what is being sought. Analysts create hypotheses only after performing an analysis. Choice A is incorrect because unsupervised data mining does not involve developing a model beforehand. Choice C is incorrect because regression analysis is a supervised data mining technique. Choice D is incorrect because developing models is typically done in supervised data mining.

Which of the Following Statements Is True of Unsupervised Data