Typically,adding items to a test will have what effect on the test's reliability?
A) Reliability will decrease.
B) Reliability will increase.
C) Reliability will stay the same.
D) Reliability will first increase and then decrease.

Question

Quizplus · Accepted Answer

Adding items to a test generally increases the test's reliability as it provides more opportunities for measurement and reduces the impact of chance on the overall score. However, if the new items are not well-designed, the reliability may decrease.

Typically,adding Items to a Test Will Have What Effect on the Test's