When an Additional Explanatory Variable Is Introduced into a Multiple

question 117

True/False

When an additional explanatory variable is introduced into a multiple regression model,coefficient of determination adjusted for degrees of freedom can never decrease.

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Definitions:

Social Identity Theory

A psychological theory suggesting that a person's sense of who they are is based on their group membership(s), which contributes to their self-esteem and behavior towards others.

Ultimate Attribution Error

A bias in which negative behaviors of out-group members are attributed to their character, while similar behaviors by in-group members are attributed to situational factors.

Intergroup Contact

The interaction between members of different social, ethnic, or cultural groups, which can reduce prejudice and improve intergroup relations.

Institutional Support

The assistance and resources provided by organizations or institutions, especially in educational, social, or professional settings, to facilitate goals or well-being.