Equating Test Forms: The Role of Anchor Items in Cross-Form Comparability
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