Scales

Shopping Identification (SI)

A comprehensive academic psychometric profile of the Shopping Identification (SI) scale, developed by Guiry, Mägi,...

September 17, 2026 • Dr. Mohammed Looti
Scales

Social Group Identity Centrality

A comprehensive psychometric guide to the Social Group Identity Centrality (SGIC) scale, developed by Trudel,...

September 12, 2026 • Dr. Mohammed Looti