The main advantage of using an achievement test battery, instead of a series of separate achievement tests covering the same areas, is that the subtests in the achievement test battery have
A)comparable norms.
B)higher reliability.
C)higher validity.
D)more items.

Question

Quizplus · Accepted Answer

Achievement test batteries have comparable norms, meaning that the subtests are standardized on the same population, allowing for more consistent and meaningful comparisons across different subject areas.

The Main Advantage of Using an Achievement Test Battery, Instead