Can Random Selection or Assignment Lead to a Situation That

question 49

Essay

Can random selection or assignment lead to a situation that results in groups being very different even before an experiment begins? Explain you answer.

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Definitions:

Jugular Foramen

A large opening in the base of the skull that allows for the passage of the jugular vein and several important nerves.

Transverse Foramen

Openings in the cervical vertebrae for the passage of the vertebral artery and vein, along with sympathetic nerve fibers.

Vertebral Foramen

The central canal in a vertebra through which the spinal cord passes.

Lamina

A part of the vertebral arch in the spinal column that forms the back portion of the spinal ring.