Iheanyichukwu N, Ogunka RI. Application of Generalizability Theory in Estimating Variance Components in Senior Secondary School Certificate Examination Physics Essay Questions. jocatia [Internet]. 2022 Jun. 29 [cited 2025 Jun. 14];1:55-66. Available from: https://jocatia.acata.org/index.php/jocatia/article/view/3