The Test Statistic Used in the Wilcoxon Matched-Pairs Signed-Ranks Test

question 77

Multiple Choice

The test statistic used in the Wilcoxon matched-pairs signed-ranks test is ________.

• A) z
• B) chi-square
• C) t
• D) alpha

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Definitions:

Analgesic Drugs

Medications designed specifically to relieve pain without causing unconsciousness or affecting other sensory modalities.

Antidepressant Drugs

Medications prescribed to alleviate symptoms of depression by adjusting the balance of neurotransmitters in the brain.

NSAIDS

Nonsteroidal anti-inflammatory drugs, a class of medications that reduce pain, decrease fever, and, in higher doses, lower inflammation.

Spinal Stimulation

A medical treatment that uses electrical impulses to relieve chronic pain by directly stimulating nerves in the spinal cord.