When an Additional Explanatory Variable Is Introduced into a Multiple

question 64

True/False

When an additional explanatory variable is introduced into a multiple regression model, the adjusted r² can never decrease.

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Definitions:

External Causes

Factors outside an individual that influence behaviors, events, or outcomes, contrasting with internal factors that derive from within the person.

Conformity

The act of matching attitudes, beliefs, and behaviors to group norms or societal expectations.

Expected Behavior

Actions or reactions that are anticipated in a given context based on societal norms, rules, or personal standards.

Great-person Theory

A theory of leadership that suggests history is shaped by the actions of great individuals who possess unique characteristics and talents.