Interpersonal Power Inventory (IPI)

A comprehensive academic analysis of the Interpersonal Power Inventory (IPI) developed by Raven, Schwarzwald, and...

September 23, 2026 • Dr. Mohammed Looti

Interpersonal Support Evaluation List 12

The Interpersonal Support Evaluation List 12 (ISEL-12) is a 12-item psychometric measure of perceived functional...

September 23, 2026 • Dr. Mohammed Looti

Investment Model Scale

A comprehensive academic guide and psychometric analysis of the Investment Model Scale (IMS; Rusbult, Martz,...

September 23, 2026 • Dr. Mohammed Looti

Mattering Scale

The Mattering Scale (Elliott et al., 2004) is a 24-item psychometric instrument measuring interpersonal mattering...

September 23, 2026 • Dr. Mohammed Looti

McGill Friendship Questionnaire

A comprehensive psychometric guide to the McGill Friendship Questionnaire (MFQ-RA and MFQ-FF), detailing its theoretical...

September 23, 2026 • Dr. Mohammed Looti

Agency (External) (AGEX)

A comprehensive academic review of the Agency (External) (AGEX) scale, developed by Beck, Rahinel, and...

September 23, 2026 • Dr. Mohammed Looti

Need for Relatedness Scale (NRS-10)

The Need for Relatedness Scale (NRS-10), developed by Richer and Vallerand, evaluates psychological relatedness across...

September 23, 2026 • Dr. Mohammed Looti

Need to Belong scale (NTBS)

Comprehensive academic overview of the Need to Belong Scale (NTBS) developed by Mark R. Leary...

September 23, 2026 • Dr. Mohammed Looti