Perform the Wilcoxon Signed Rank Sum Test for the Following

question 81

Essay

Perform the Wilcoxon signed rank sum test for the following matched pairs to determine at the 10% significance level whether the two population locations differ. $$\begin{array} { | c | c | c | c | c | c | c | c | } \hline \text { Matched Pair } & 1 & 2 & 3 & 4 & 5 & 6 & 7 \\\hline \text { A } & 13 & 9 & 11 & 10 & 12 & 8 & 14 \\\hline \text { B } & 11 & 10 & 10 & 6 & 10 & 4 & 12 \\\hline\end{array}$$

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Definitions:

Renal Calculi

Calcium stones in the renal pelvis.

Pressure Ulcers

A localized injury to the skin and/or underlying tissue, usually over a bony prominence, as a result of pressure, or pressure in combination with shear.

Thrombus Formation

The process of blood clotting inside a blood vessel, obstructing blood flow.

Body Alignment

The optimal placement of the body parts so that the bones are efficiently used, minimizing strain on the body and thereby reducing the risk of injury.