The Wilcoxon Rank Sum Test Statistic T Is Approximately Normally

question 72

Multiple Choice

The Wilcoxon rank sum test statistic T is approximately normally distributed whenever the sample sizes are larger than:

• A)25
• B)20
• C)15
• D)10

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Definitions:

Mitral Valve

a valve in the heart that lies between the left atrium and left ventricle, regulating blood flow from the atrium to the ventricle.

Mitral Regurgitation

A heart valve disorder where the mitral valve does not close properly, allowing blood to flow backwards into the left atrium of the heart.

Palpates Thrill

Feeling a vibratory sensation on the skin overlying abnormal blood flow within the heart or blood vessels, often indicative of heart disease.

Algorithm

A step-by-step procedure or formula for solving a problem or completing a task, often used in computing and mathematics.