Use a Kruskal-Wallis Test to Test the Claim That the Samples

question 55

Multiple Choice

Use a Kruskal-Wallis test to test the claim that the samples come from populations with equal medians. SAT scores for students selected randomly from three different schools are shown below. Use a significance level of 0.05 to test the claim that the students from the three schools had the same median SAT score. What would be the value of R1 that would be used in finding H?

• A) \(R _ { 1 } = 6\)
• B) \(R _ { 1 } = 52\)
• C) \(R _ { 1 } = 9\)
• D) \(R _ { 1 } = 54\)

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Definitions:

Specific Phobia

An intense, irrational fear of a specific object, situation, or activity that is strongly avoided.

Extreme

Something that is far beyond the norm or average in magnitude, intensity, or degree.

Irrational Fear

A disproportionate and intense fear of an object, situation, or activity that poses little to no actual danger.

Obsessive-Compulsive Disorder

A mental disorder characterized by unwanted repetitive thoughts (obsessions) and actions (compulsions).