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The Mann-Whitney U Test Is a Statistical Test for a Variable

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The Mann-Whitney U test is a statistical test for a variable measured on an ordinal scale,comparing the difference in the location of two populations based on observations from two independent samples.


Definitions:

Psychoanalysis

A therapeutic approach founded by Sigmund Freud that explores unconscious motives and conflicts as they influence personality and behavior.

Systematic Fashion

Refers to doing things in a methodical, organized way, typically to achieve efficiency and to ensure that no steps are missed.

Sample Size

The number of individuals or observations included in a study, which can affect the reliability and validity of the research findings.

Temper Tantrums

Emotional outbursts, often observed in children, that are characterized by yelling, crying, and aggressive or defiant behavior.

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