Question

Given below are two statements:
Statement I: In classical test theory, the difficulty level of item is equivalent to the proportion of examinees in a standardization sample who pass the item.
Statement II: IRT model concludes that test scores are more reliable for individual of average ability and increasingly less reliable for those with very high or very low ability.
In the light of the above statements, choose the correct answer from the options given below :

• A. Both Statement I and Statement II are true
• B. Both Statement I and Statement II are false
• C. Statement I is correct but Statement II is false
• D. Statement I is incorrect but Statement II is true

Answer 1

Answer: (A)

Both Statement I and Statement II are true

Answer 2

The correct answer is (A) : Both Statement I and Statement II are true.