The intelligence of the Copts of Sudan: A test of norms validation
Edward Dutton1,*, Salwa Saleh Mohamed Alamein2, Guy Madison3, David Becker4, Mohammed Ateik Al-Khadher5, Salaheldin Farah Attallah Bakhiet6, Yousif Balil Bashir Maki6,7, Nasser Said Gomaa Abdelrasheed8, Ahmad Mohammad Alzoubi9
Journal of Psychology in Africa, Vol.35, No.5, pp. 695-699, 2025, DOI:10.32604/jpa.2025.067488
- 24 October 2025
Abstract This study validated the Standard Progressive Matrices (SPM+) norms in the Sudanese context. A sample of Coptic Sudanese (n = 385, girls = 34.5%) and other Sudanese children (n = 1656, girls = 51.5%) aged between 7 and 10 took the SPM+. Reliability was acceptable (Cronbach’s alpha = 0.755 for the Copts). British Intelligence Quotient (IQ) norms scores from the SPM+ for the Copts were compared to those of the (North) Sudanese, controlling for age. The mean IQ of the Sudanese Copts was 88.92, while that of the other (North) Sudanese was 78.26. This difference More >