In the domain sampling model, the reliability of a test increases as
A)the number of items increases.
B)the number of items decreases.
C)the number of test administrations increases.
D)the number of test administrations decreases.

Question

Quizplus · Accepted Answer

The domain sampling model suggests that the reliability of a test increases with the number of items because a larger sample of questions provides a more accurate representation of the domain being tested, reducing the impact of random error on test scores.

In the Domain Sampling Model, the Reliability of a Test