key term - Out-group Homogeneity Bias

Definition

Out-group homogeneity bias refers to the tendency for individuals to perceive members of an out-group as more similar to each other than they actually are. It is the belief that people in a different group share common characteristics or traits.

Related terms

In-group Bias:

The tendency to favor one's own group over other groups.

Stereotypes:

Fixed, oversimplified beliefs about a particular group of people.

Prejudice:

Negative attitudes or judgments towards individuals based on their membership in a certain group.