A Cluster Sample Usually Does Not Qualify as a True

question 27

Multiple Choice

A cluster sample usually does not qualify as a true random sample because ____.

• A) the specific groups selected are not selected by a random process
• B) the selections are not independent of each other
• C) the individuals within each group are usually not independent
• D) replacement is typically included in the sampling procedure

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Definitions:

Passive Range-of-motion

Exercises where someone else moves a patient's joints through their full extent of movement without the patient exerting any effort, often used in rehabilitation.

Low Center

Often refers to a low center of gravity, which can contribute to stability and balance in physical structures or beings.

Gravity

The natural force of attraction by which terrestrial bodies tend to fall towards the center of the earth.

Left Leg Injury

Physical harm or damage to the left leg, which can range from minor to severe, affecting mobility and quality of life.