Which of the Following Statements Is True of Unsupervised Data

question 86

Multiple Choice

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.

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Definitions:

Goods And Services

The output produced by economic activities, encompassing tangible products (goods) and intangible items (services).

Different Utilities

Various measures of satisfaction or usefulness that consumers derive from goods and services, taking forms like marginal, total, and consumer surplus.

Laundry

The action or process of washing clothes and linens.

Total Income

The sum of all wages, salaries, profits, interest payments, rents, and other forms of earnings received in a given period of time.