Rufi'i Rufi'i

Psychometric Quality Of An Elementary School Mathematics Test: A Classical Test Theory Analysis Of Item Difficulty, Discrimination, And Distractor Functioning

This study evaluated the psychometric functioning of a 25-item multiple-choice mathematics test on perimeter and area administered to 35 fifth-grade students. Although item analysis is widely used, evidence from routine elementary classroom assessments remains limited, particularly studies that integrate difficulty, di...