# Psychometrics

1399 results
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Scales

Narcissistic Personality Inventory (NPI-16)

A comprehensive academic guide to the Narcissistic Personality Inventory-16 (NPI-16), detailing its theoretical framework, psychometric...

September 5, 2026 memjavad
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Scales

Brief Symptom Inventory (BSI)

The Brief Symptom Inventory (BSI) is a 53-item self-report clinical rating scale developed by Leonard...

September 5, 2026 memjavad
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Social Phobia Scale (SPS)

The Social Phobia Scale (SPS) is an established 20-item psychometric instrument developed by Mattick and...

September 5, 2026 memjavad
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