The Sign Test and the Wilcoxon Signed Rank Sum Test

question 62

True/False

The sign test and the Wilcoxon signed rank sum test require matched pairs.

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Definitions:

Dull Percussion

A term used in clinical examinations to describe a thudding sound produced when tapping over dense tissue areas, often indicative of underlying pathology.

Diaphragmatic Excursion

The movement of the diaphragm during breathing, indicating its functionality and health.

Anterior Chest

The front part of the chest or thorax, encompassing the area from the collarbone to the lower ribs, important in assessing heart and lung health.

Chest Expansion

The measure of how much the chest increases in volume during inhalation, an important indicator of lung health and capacity.