Bulan: Juli 2026

The reluctance to publish test item parameter statistics publicly seems counterintuitive for organizations promoting transparency and educational equity. Detailed item statistics would enable researchers, educators, and policymakers to understand test characteristics and improve assessment practices. Why don’t test developers publish full item parameter statistics publicly, revealing how each question performs across demographics? The answer involves assessment security … Baca Selengkapnya

Educational assessment design requires continuous validation to ensure that student scores accurately reflect actual knowledge. Psychometric research demonstrates that knitting response process evidence into evaluation analysis ensures that questions measure true comprehension rather than simple test-taking tricks. When test developers analyze the mental steps students take to solve a problem, they spot flawed question designs. … Baca Selengkapnya

Educational and psychological assessments must provide fair measurements across diverse populations. However, tests can inadvertently disadvantage certain demographic groups through item bias. Differential Item Functioning detection test identifies items that function differently across groups. Identifying test bias demographic ensures assessment fairness and validity. DIF occurs when test items perform differently for individuals from different groups who have the same … Baca Selengkapnya

Equating test forms relies on anchor items to establish cross-form comparability, ensuring that scores from different versions of the same test can be interpreted on a common scale. Test form equating allows fair comparisons of examinees who take different test versions, compensating for minor variations in difficulty across forms. Anchor items function as a bridge between forms, … Baca Selengkapnya

Computer adaptive testing (CAT) is an assessment method that selects questions based on a test-taker’s ability level, and item exposure control is a critical mechanism to prevent overuse of certain questions, thereby maintaining test security and validity. Item exposure control test security is vital for preserving the integrity of high-stakes exams by limiting how often specific items … Baca Selengkapnya