Name the Four Types of Validity That Are Important in Experimental

question 65

Essay

Name the four types of validity that are important in experimental research.

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Definitions:

Progressive Muscle Relaxation

A technique involving the sequential tensing and relaxing of muscle groups to reduce stress and promote relaxation.

Systolic Blood Pressure

The pressure in the arteries when the heart beats and fills them with blood.

Deep Breathing Techniques

Methods used to take slow, deep breaths to fully engage the diaphragm and improve oxygen exchange, often used for stress reduction and relaxation.

Sympathetic Mode

A state of the autonomic nervous system that triggers the body's rapid involuntary response to dangerous or stressful situations, activating the fight-or-flight response.