Effect of 2-PL and 3-PL Models on the Ability Estimate in Mathematics Binary Items.

RO Iwintolu, OAG Opesemowo, PO Adetutu - Journal on Efficiency and …, 2024 - ERIC
The investigation delves into examining the influence of 2-parameter logistic (PL) and 3-
parameter logistic models on the ability estimates of students in mathematical binary items. It …

Analysis of differential item functioning in agricultural science examination across southwestern nigeria's senior schools

OAG Opesemowo, T Babatimihin… - Jurnal Bidang …, 2024 - ejournal.unikama.ac.id
Abstract Differential Item Functioning poses a threat to test fairness and validity in
educational assessments. To this end, this study probes the incidence of DIF in the Senior …

[PDF][PDF] Status and experience of mathematics teachers' perception of integrating computer adaptive testing into unified tertiary matriculation examination mathematics

OAG Opesemowo, M Ndlovu - Multicultural Education, 2023 - researchgate.net
ABSTRACT ARTICLEINFO With the increase of computers in assessment delivery today,
adaptive testing has become quite popular, mainly when students must be grouped into …

Exploring psychometric properties of mathematics unified promotion examination using item response theory

TI Ayodeji, OAG Opesemowo… - EUREKA: Social and …, 2024 - journal.eu-jr.eu
This study established the unidimensionality of the Ondo State Mathematics Unified
Promotion Examination (MUPE). It examined the difficulty and discrimination indices of the …