How Many Additional Dummy Variables Are Required If a Categorical

question 54

Multiple Choice

How many additional dummy variables are required if a categorical variable has 4 levels?

• A) 2
• B) 3
• C) 1
• D) 4

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Definitions:

Pleasure

An emotional state of happiness, enjoyment, or satisfaction derived from an experience that is desirable or fulfilling.

Social Referencing

The process by which individuals look for cues from others to make sense of ambiguous situations or to determine appropriate behavior.

Uncle

The brother of one's parent or the husband of one's aunt.

Crawls

A developmental milestone where an infant learns to move forward on their hands and knees, marking a significant moment in motor skill development.