Which of the Following Is Not a Concern About Bias

question 22

Multiple Choice

Which of the following is not a concern about bias when selecting a sample?

• A) selecting a sample based upon convenience
• B) using probability statistics for drawing a sample
• C) drawing a sample on a first come, first serve basis
• D) the researcher's personal bias

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Definitions:

Humidified Oxygen

Oxygen that is moistened before being delivered to a patient to prevent dryness in the airways and enhance comfort.

Coughing Technique

A method taught to patients to help clear the airways effectively, often used after surgery or in those with chronic respiratory conditions.

Central Airways

The major air passages leading from the trachea to the lungs, facilitating the movement of air in and out of the lungs for respiration.

Incentive Spirometry

Method of encouraging voluntary deep breathing by providing visual feedback to patients of the inspiratory volume they have achieved.