The Strength of a Cluster Can Be Measured by Comparing

question 22

Multiple Choice

The strength of a cluster can be measured by comparing the average distance in a cluster to the distance between cluster centroids. One rule of thumb is that the ratio for between-cluster distance to within-cluster distance should exceed what value for useful clusters?

• A)0.5
• B)1
• C)1.5
• D)2

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Definitions:

Coping

The use of cognitive and behavioral strategies to manage stress and emotional distress.

Aggressive Outbursts

Explosive expressions of anger or frustration, which may be verbal or physical.

Reinforcement of Aggression

The process by which aggressive behaviors are encouraged or increased, often through positive feedback, rewards, or removing negative consequences.

Type B Personality

A personality type characterized by a relaxed, patient, and easy-going nature.