The Coefficient of Variation Is a Unit-Free Measure of Dispersion

question 20

True/False

The coefficient of variation is a unit-free measure of dispersion.

---

Definitions:

Joseph Wolpe

A South African psychiatrist best known for developing systematic desensitization, a method used in behavior therapy to treat phobias and other anxiety disorders.

Virtual Reality Exposure Therapy

A counterconditioning technique that treats anxiety through creative electronic simulations in which people can safely face their greatest fears, such as airplane flying, spiders, or public speaking.

Aversive Conditioning

A type of behavior conditioning where an unpleasant or painful stimulus is used to reduce the likelihood of a behavior reoccurring.

Cognitive-behavioral Therapy

A psychotherapeutic treatment that helps patients understand the thoughts and feelings that influence behaviors, aiming to change negative patterns.