If the Number of Dummy Variables Representing a Qualitative Variable

question 74

True/False

If the number of dummy variables representing a qualitative variable equals the number of categories of this variable, one deals with the problem of perfect multicollinearity.

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Definitions:

Addictive Behaviors

Actions that are compulsive, harmful, and difficult to stop, often associated with substance use or gambling disorders.

Cognitive-Behavioral Models

Psychological frameworks focusing on understanding and changing maladaptive cognitions and behaviors to treat disorders.

Motivations

The reasons or driving forces behind an individual's actions, desires, and needs.

Reinforcers

Any stimulus which strengthens or increases the probability of a specific response or behavior by providing a consequence an individual finds rewarding.