If Two Samples Are Selected Independently from Two Non-Normal Populations,then $\bar { X } _ { 1 } - \bar { X } _ { 2 }$

question 10

True/False

If two samples are selected independently from two non-normal populations,then the sampling distribution of $\bar { X } _ { 1 } - \bar { X } _ { 2 }$ is only approximately normal provided that either n₁ or n₂ is 30 or more.

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Definitions:

Ultimate Attribution Error

A cognitive bias where individuals attribute negative actions of out-group members to their inherent characteristics while attributing positive actions to situational factors.

Outgroup Derogation

The phenomenon of negatively evaluating or discriminating against members of an outgroup compared to one's ingroup.

Ingroup Bias

The tendency for people to give preferential treatment and positive attitudes towards members of their own group over those from other groups.

Social Situation

A scenario involving interactions between individuals or groups within a social context, influencing behaviors, thoughts, and emotions.