Which of the following statements is true of unsupervised data mining?
A) Analysts apply 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

Unsupservised data mining does not involve a pre-defined model or hypothesis. Instead, analysts explore the data to discover previously unrecognized patterns and relationships. As a result, the creation of hypotheses only comes after the analysis has been performed.

Which of the Following Statements Is True of Unsupervised Data