Suppose There Is Interest in Comparing the Median Response Time

question 147

Multiple Choice

Suppose there is interest in comparing the median response time for three independent groups learning a specific task. The appropriate nonparametric procedure is

• A) Friedman rank test.
• B) Kruskal-Wallis Rank Test.
• C) Wilcoxon Rank Sums Test.
• D) Wilcoxon Signed Rank Test.

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Definitions:

Vertebrates

Animals with a backbone or spinal column, which includes fish, amphibians, reptiles, birds, and mammals.

Hemoglobin

A protein in red blood cells that carries oxygen from the lungs to the tissues of the body and returns carbon dioxide from the tissues to the lungs.

Antibodies

Proteins produced by the immune system that recognize and bind to specific foreign substances called antigens to neutralize or destroy them.

Histamine

A compound found in body cells that plays a major role in allergic reactions, acting as a neurotransmitter and involved in the regulation of stomach acid.