Which of the Following Can Be a Negative Number

question 56

Multiple Choice

Which of the following can be a negative number?

• A) the sum of squared deviations (SS)
• B) the mean
• C) the standard deviation (s)
• D) the variance (s²)

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Definitions:

Pulmonary Function

A description of the capabilities and health of the lungs, often assessed through tests that measure lung volume, capacity, rates of flow, and gas exchange.

Moist Heat

Therapeutic application of warmth that is damp or involves the presence of moisture, aiding in the relief of pain and muscle relaxation.

Dry Heat

A method of sterilization that involves the use of hot air, usually in an oven, to eliminate bacteria and other pathogens from surgical instruments and equipment.

Skin Maceration

The softening and breaking down of skin resulting from prolonged exposure to moisture.