What Symbol Represents the Test Statistic for the Wilcoxon Signed-Rank

question 5

Multiple Choice

What symbol represents the test statistic for the Wilcoxon signed-rank test?

• A)U
• B)W_s
• C)T
• D)H

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Definitions:

Invertebrates

Animals without a backbone, comprising a diverse group including insects, mollusks, and arachnids.

Vertebrates

Animals that have a backbone or spinal column, including fishes, amphibians, reptiles, birds, and mammals.

Filter

A device or process that removes impurities or separates particles from a liquid or gas.

Engulf

To surround or envelop completely, often used to describe how one cell can consume another.