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

question 31

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) R₁=54
• B) R₁=52
• C) R₁=9
• D) R₁=6

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Definitions:

Chronic Use

The long-term and repeated use of substances or engagement in behaviors, often leading to dependency or adverse effects on health and well-being.

Memory Deficits

Impairments or reductions in the ability to remember or recall information, which can be temporary or permanent, affecting short-term or long-term memory.

Reduced Fertility

A condition characterized by a decreased ability to conceive or produce offspring after trying for a certain period.

Depression

A mental health disorder characterized by persistent feelings of sadness, loss of interest in activities, and can significantly impair daily functioning.