Sources of Variance or Error Include

question 10

Multiple Choice

Sources of variance or error include:

• A) age of a specimen.
• B) procedural factors.
• C) physical activity level of a patient.
• D) all of the above.

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Definitions:

Physiological Responses

Automatic reactions of the body to internal or external stimuli, such as changes in heart rate, hormone levels, or muscle tension.

Facial Muscles

Muscles beneath the skin of the face, responsible for facial expressions and communication.

Eye Contact

A form of nonverbal communication that occurs when two individuals look directly into each other's eyes.

Simulating Anger

The act of pretending or mimicking the emotional state of anger, often used in psychological studies or acting.