Olukayode E. Apata, Amin Raeisi-Vanani, Mehdi Nasri, Samson Ayo and Patrick Friday Obot 2024. PREDICTIVE VALIDITY OF STUDENT AND SCHOOL VARIABLES: A MULTIPLE REGRESSION ANALYSIS ON DIVERSE STUDENTS’ MATHEMATICS ACHIEVEMENT. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC). 8, 52 (Sep. 2024).