Question

V. Use the following data to answer questions 25-30. (An asterisk indicates the correct answer.)ITEM

1 A B C D* ITEM 2 A B C* D

UPPER 2 4 2 4 UPPER 0 5 5 5

LOWER 6 1 3 2 LOWER 0 3 11 1

Identify your response by underlining, highlighting or marking with an asterisk.

25. What is the difficulty level of Item 1? 26. What is the difficulty level of Item 2?

a. 4/12 a. 5/15

b. 6/12 b. 6/15

c. 2/24 c. 5/30

d. 4/24 d. 6/30

e. 6/24 e. 16/30

27. What is the discrimination index of Item 1? 28. What is Item 2’s discrimination index?

a. 2/12 a. 6/15

b. 6/12 b. 4/15

c. 2/24 c. -6/15

d. 6/24 d. -6/30

29. Which distractor on Item 1 needs revision or elimination?

a. 1-A

b. 1-B

c. 1-C

d. None of these

30. Which of the following is indicated by Item 2?

a. Ambiguous

b. Guessing

c. Miskeyed

d. Too difficult

Use the following data to answer questions