Which of the Following Statements Is True of Unsupervised Data

question 4

Multiple Choice

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.

---

Definitions:

D₅W

An abbreviation for a medical solution called Dextrose 5% in Water, a form of glucose solution used in intravenous therapy for nutrition and hydration.

Infuse

To introduce a substance into something else, such as infusing a fluid into the body through a vein.

Dialysis Fistula

An artificially made passage between an artery and vein, typically in the arm, used for access during hemodialysis treatment for kidney failure.

Mastectomy

A surgical procedure that involves the removal of one or both breasts, partially or completely, usually to treat breast cancer.