When the Categories of the Independent Are Arrayed Across the Top

question 7

Multiple Choice

When the categories of the independent are arrayed across the top of the table-that is, they are the column labels-it is essential that the percentages add to ____ down the columns (these are known as column percentages) .

• A) 0
• B) 1
• C) 10
• D) 100

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Definitions:

Oxygen Saturation

A measure of the amount of oxygen carried by hemoglobin in the blood, expressed as a percentage of the maximum carrying capacity.

Respiratory Rate

The number of breaths a person takes per minute, an important vital sign indicative of respiratory function and overall health.

Inner Cannula

A removable tube situated inside a tracheostomy tube that can be taken out and cleaned to maintain airway patency.

Tracheostomy Tube

A tube inserted into a surgically created hole (tracheostomy) in the neck to maintain an open airway or to deliver oxygen.