In Multiple Regression, a Dummy Variable Can Be Included in a Multiple

question 41

Multiple Choice

In multiple regression, a dummy variable can be included in a multiple regression model as

• A) an additional quantitative variable.
• B) a nominal variable with three or more values.
• C) a nominal variable with only two values.
• D) a new regression coefficient.

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Definitions:

Neuroticism

A characteristic of personality defined by feelings of emotional unpredictability, nervousness, being easily upset, concern, and melancholy.

Testis-Determining Factor

A protein coded by the SRY gene on the Y chromosome that triggers the development of the male phenotype, including testes formation, in mammals.

Testosterone

A steroid hormone that plays a key role in the development and maintenance of male physical characteristics, as well as influencing mood, energy levels, and sexual function.

Aggressive

displaying behavior intended to harm or intimidate others, often characterized by hostility or assertiveness.