When a Categorical Variable Has 5 Levels,________ Dummy Variables Need

question 57

Multiple Choice

When a categorical variable has 5 levels,________ dummy variables need to be added to the model.

• A)5
• B)0
• C)4
• D)2

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Definitions:

Memo Reports

Brief, informal reports typically used within an organization to communicate updates, policies, or specific information.

Transmittal Messages

Communications that accompany documents or materials being sent, explaining the purpose and details of the accompanying items.

Problem Statement

A clear description of an issue that needs to be addressed.

Purpose Statement

A declaration made at the beginning of a document, presentation, or project that outlines the objectives or goals.