Judged: two independent readers; copy check clear.
observed-score equating
observed-score equating Observed-score equating is a method for making scores from different versions of the same test directly comparable by statistically linking the forms through shared anchor items.
Observed-score equating is a method for making scores from different versions of the same test directly comparable by statistically linking the forms through shared anchor items. In this study, it was one of the score-equating approaches used to support interchangeable use of two reading-comprehension test forms.