Which of the Following Statements Is TRUE of Unsupervised Data

question 77

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.

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Definitions:

Lying Down

The act of placing one's body in a horizontal position on a surface, often for rest or sleep.

Bladder

A muscular sac in the pelvis that stores urine until it is excreted from the body.

Initial Screening

The preliminary step in a process that assesses or examines something or someone for the purpose of identifying information, conditions, or qualities of interest.

Anatomical Position

A standard position of the body used as a reference in anatomy, standing upright with feet together, arms at the sides, and palms facing outward.