Advertisement ​ in a Kruskal-Wallis Test to Determine Whether Differences

question 41

Essay

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​ In a Kruskal-Wallis test to determine whether differences exist among three different advertisements,the following statistics were obtained: T₁ = 884,n₁ = 20,T₂ = 756,n₂ = 28,T₃ = 1061,n₃ = 25. ​ ​
-{Advertisement Narrative} Explain how to use the p-value for testing the hypotheses.

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Definitions:

Laboratory Conditions

Controlled environments where experiments are conducted under specific and standardized settings.

Sound

Audible waves that pass through the air or other materials and are detectable when they make contact with an individual's or an animal's auditory system.

Air Pressure

The force exerted onto a surface by the weight of the air above that surface in the atmosphere of Earth.

Auditory System

is the sensory system that is responsible for the perception of sound, including its reception, transmission, and processing.