In Which of the Following Data-Mining Process Steps Is the Data

question 45

Multiple Choice

In which of the following data-mining process steps is the data manipulated to make it suitable for formal modeling?

• A)Data sampling
• B)Data preparation
• C)Model construction
• D)Model assessment

---

Definitions:

Economic Pie

A metaphorical representation of the total amount of wealth or resources available in an economy that can be divided among its participants.

Dollar Value

The worth or purchasing power of one United States dollar in terms of goods or services.

Goods and Services

The products (goods) and activities (services) that are produced and sold to satisfy human wants and needs.

Law of Comparative Advantage

A principle that states that countries or individuals gain by producing goods for which they have a lower opportunity cost relative to other producers, leading to more efficient global resource allocation.