Scales

Multidimensional Fatigue Inventory (MFI-20)

The Multidimensional Fatigue Inventory (MFI-20) is a 20-item self-report questionnaire assessing fatigue across five dimensions:...

September 5, 2026 • Dr. Mohammed Looti
Scales

Digital Addiction Scale (DAS-Digital)

The Digital Addiction Scale (DAS-Digital) is a validated 6-item psychometric instrument measuring digital and social...

September 5, 2026 • Dr. Mohammed Looti
Scales

Social Phobia Scale (SPS)

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

September 5, 2026 • Dr. Mohammed Looti
Scales

Social Interaction Anxiety Scale (SIAS)

Comprehensive academic overview of the Social Interaction Anxiety Scale (SIAS) developed by Mattick and Clarke,...

September 5, 2026 • Dr. Mohammed Looti