Explain the Logic of Index Validation

question 24

Essay

Explain the logic of index validation.What methods are used to validate a composite index? Give examples.

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Definitions:

Incentive Sensitization

A theory that explains how and why addiction develops, suggesting repeated exposure to an addictive substance can make the brain more sensitive to its rewarding effects.

Addiction

A compulsive engagement in rewarding stimuli despite adverse consequences, often related to substance use or certain behaviors.

Sensitivity

The capacity of an organism or system to respond to stimuli or changes in its environment.

Drugs

Substances that alter physiological or psychological functions when ingested or otherwise introduced into the body.