You Are Performing the Wilcoxon Rank Sum Test

question 100

Multiple Choice

You are performing the Wilcoxon rank sum test. The 10th through 12th values in an ordered array of pooled sample data all equal $100, while the 9th value is less than $100 and the 13th value is more than $100. What are the appropriate ranks for the three $100 values?

• A) 9, 9, 9
• B) 10, 10, 10
• C) 11, 11, 11
• D) 12, 12, 12

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Definitions:

Negative Feedback

A feedback process where an initiating factor leads to a reverse response to keep a preferred balance of the entity under regulation.

Lumbar Vertebrae

The five vertebrae situated between the thoracic vertebrae and sacral spine, forming part of the lower back and supporting much of the body's weight.

Anatomical Variation

Anatomical variation refers to the natural differences in the shape, size, and structure of a body part among different individuals.

Right Iliac Region

An area of the abdomen located in the lower right part, containing parts of the small and large intestines, and for some people, the appendix.