The Following Data Were Obtained from a Repeated-Measures Research Study

question 30

Multiple Choice

The following data were obtained from a repeated-measures research study.What is the value of MD for these data? $$\begin{array} { c r r } \text { Subject } & \text { 1st } & 2 \text { nd } \\\hline \# 1 & 10 & 15 \\\# 2 & 4 & 8 \\\# 3 & 7 & 5 \\\# 4 & 6 & 11\end{array}$$

• A)3
• B)3.5
• C)4
• D)4.5

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Definitions:

Purkinje Fibers

Specialized cardiac muscle fibers that conduct electrical impulses in the heart, supporting its rhythmic contractions.

Ventricles

Ventricles are two of the heart's four chambers that receive blood from the atria and contract to propel it out of the heart into the circulation system.

Mesenteric Vein

A vein in the abdominal cavity that drains blood from the small intestine and part of the large intestine into the portal vein system.

Intestinal Drainage

A medical procedure or treatment designed to remove or flush out waste materials or toxins from the intestines.