References
Alade, O. M., Aletan, S. & Sokenu, B. S. (2020). Assessing the differential item functioning of 2018 WASSCE mathematics achievement tests in Lagos State, Nigeria. The African Journal of Behavioural and Scale Development Research, 2(2). https://doi.org/10.58579/ajbsdr.v2i2.71. Aryadoust, V., Goh, C. C., & Kim, L. O. (2011). An investigation of differential item functioning in the MELAB listening test. Language Assessment Quarterly, 8(4), 361– https://doi.org/https://doi.org/10.1080/15434303.2011.628632. Axtell, B. and Bowers J. (2002). Rural Urban Effects on the Common Entrance Examination. TEDRO RP, 104. Bandele, S. O., & Adewale, A. E. (2013). Comparative analysis of the item difficulty levels of WAEC, NECO and NABTEB Mathematics achievement examinations. Barnabas, C. M. (2012). Analysis of gender-related differential item functioning in mathematics multiple choice items administered by West African Examinations Council (WAEC). Journal of Education and Practice. No. 8 Ekong, E. M., Ubi, I. O., & Eni, E. I. C. (2020). Differential Item Functioning of 2018 Basic Education Certificate Examination (BECE) in Mathematics: A Comparative Study of Male & Female Candidates. International Journal of Educational Administration, Planning and Research, 12(1&2), 57-65. https://doi.org/10.5281/zenodo.5892613. Federal Republic of Nigeria (2014). National Policy on Education, (6th edition), Lagos NERDC Press Ibrahim, A. (2013). Comparative study of generalized Mantel-Haenszel, simultaneous item bias test and logistic discriminant function analysis in detecting differential item functioning in dichotomous and ordinal test items. Unpublished Ph.D. Thesis, Faculty of Education, Obafemi Awolowo University, Ile-Ife, Nigeria. Insu, P. (2018). Understanding Differential Item Functioning and Item bias In Psychological Instruments. Psychology and Psychotherapy research study. Kolawole, E. B. (2002). Assessment of the West African Examinations Council (WAEC) and National Examinations Council (NECO), results in both mathematics and English in Ekiti State Secondary Schools. Lorenz, R. (2016). Does gender make a difference? Gender-related fairness of high-stakes testing in A-level examinations in English as foreign language in the German state of North Rhine-Westphalia in the context of Educational Governance. Journal for Educational Research Online, 8(2), 10-30. Millsap, R. (2007). Invariance in measurement and prediction revisited. Psychometrika, 72, 461– 473. National Center for the Improvement of Educational Assessment (NCIEA). (2024). Supporting Fair Practices in Test Design and Use Ogbebor, U. C. (2012). Differential Item Functioning Economics Question Paper of National Examinations Council in Delta State Nigeria. Unpublished M.ed thesis. University of Ibadan 61– 473. Ohiri, S. C. (2024). Detection of Gender-Based Uniform and Non-Uniform DIF of the NECO Mathematics Multiple-Choice Questions in Imo State, Nigeria. International Journal of Innovative Social & Science Education Research 12(1):92-103. Okagbare, F., Ossai, P. A. U., & Osadebe, P. U. (2023). Assessment of differential item functioning of physics multiple choice used by WAEC in 2020 in relation to sex, location and school ownership in Delta State. West African Journal of Interdisciplinary Research, 1(2), 1-20. Oladele, B. K., Adegoke, B. A., & LongJohn, D. A. (2020). Assessment of differential item functioning in public examinations mathematics constructed-response tests. Journal of Positive Psychology and Counselling Vol 4. Ozdemir, Burhanettin & Alshamrani, Abdulrahman. (2020). Examining the Fairness of Language Test Across Gender with IRT-based Differential Item and Test Functioning Methods. International Journal of Learning, Teaching and Educational Research, 19. 27-45. 10.26803/ijlter.19.6.2. Perrone, M. (2006). Differential item functioning and item bias: Critical considerations in test fairness. Columbia University Working Papers in TESOL & Applied Linguistics, 6 (2), 1-3. Uduh C. A. O., Ojo-Odide R. O., Bakare B. M. (Jnr), Akinbuluma A. M., & Obi A. N. (2019). Diagnostic Assessment of Students’ Writing Proficiency and Academic Performance in English Language Composition in Senior Secondary Schools in Lagos State, Nigeria. Journal of Educational Assessment in Africa (14) 29-47. Zumbo, B. D. (2007). Three generations of DIF analyses: considering where it has been, where it is now, and where it is going? Language assessment quarterly, 4 (2), 223-33.