Examlex
In order to determine the p-value, which of the following items of information is not needed? A. The level of significance.
B. Whether the test is one- or two-tailed.
C. The value of the test statistic.
D. All of the above are needed.
Ethnocentrism
The belief in the inherent superiority of one's own ethnic group or culture, often accompanied by a feeling of contempt for other groups.
Sherif
A psychologist known for his work on group norms and social influence.
Competition
The activity or condition of striving to gain or win something by defeating or establishing superiority over others.
Free-Rider Effect
Gaining the benefits of group membership by avoiding costly obligations of membership and by allowing other members to incur those costs.
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