In a Kruskal-Wallis Test, the Following Statistics Were Obtained

question 18

Essay

In a Kruskal-Wallis test, the following statistics were obtained:
T₁ = 55, n₁ = 5, T₂ = 54, n₂ = 5, T₃ = 54, n₃ = 5, T₄ = 47, n₄ = 5.
Conduct the test at the 5% significance level.

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Definitions:

Somatoform Disorder

Psychological disorder in which the symptoms take a somatic (bodily) form without apparent physical cause.

Bodily Form

Refers to the shape or structure of the human body.

Psychological Disorder

A pattern of behavioral or psychological symptoms that impacts multiple life areas and/or causes significant distress, often classified and diagnosed according to standardized criteria.

Stimulus Generalization

The tendency of a learned response to be elicited by stimuli similar to the stimulus originally associated with the response.