__________ Is the Step in Data Mining That Includes Addressing

question 32

Multiple Choice

__________ is the step in data mining that includes addressing missing and erroneous data, reducing the number of variables, defining new variables, and data exploration.

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

---

Definitions:

Non-Profit Organizations

Organizations that operate for purposes other than making a profit, often focused on societal, educational, charitable, or cultural goals.

Government Agencies

Organizations operated by the government to enforce laws, administer public policies, and manage public resources.

Group Norms

Shared expectations and rules that guide behavior of people within social groups.