Nwuchegbu BI, Ogunka RI. Application of Generalizability Theory in Estimating Variance Components in Senior Secondary School Certificate Examination Physics Essay Questions. jocatia [Internet]. 2022 Jun. 21 [cited 2026 Sep. 10];1. Available from: https://jocatia.acata.org/index.php/jocatia/article/view/18