You Are Performing the Wilcoxon Rank-Sum Test

question 24

Multiple Choice

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

• A) 9, 9, 9
• B) 10, 10, 10
• C) 11, 11, 11
• D) 12, 12, 12
• E) 13, 13, 13

---

Definitions:

Cortical Cells

Specialized cells in the brain's cortex involved in processing information, sensory perception, and motor commands.

Visual System

The portion of the central nervous system that allows organisms to process visual detail, encompassing the eye, optic nerves, and brain.

Feature Detectors

Neurons in the brain that respond to specific features of a stimulus, such as edges, lines, or movements.

Electrophysiological Recordings

Techniques used to measure the electrical activity of neurons or muscle cells, often for research or diagnostic purposes.