Although Field Studies Tend to Have Higher External Validity That

question 12

Multiple Choice

Although field studies tend to have higher external validity that traditional laboratory studies, they also tend to have ____.

• A) lower internal validity
• B) lower reliability
• C) an increased risk of confounding from history effects
• D) an increased risk of finding no effect of the manipulation

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Definitions:

Aortic Arch

The curved portion of the aorta from which the major arteries to the head and upper limbs branch off.

Left Axillary Artery

A major blood vessel that supplies blood to the left side of the upper body, including the shoulder, arm, and hand.

Humeral Circumflex

Arteries surrounding the humerus bone, providing blood supply to the shoulder area including the deltoid muscle.

Deep Brachial

Refers to the deep tissues and structures, including nerves and arteries, located within the brachial (arm) area.