Example of Summary Table (Index of Difficulty and Discrimination)

Item	# of correct upper 25%	#of correct lower 25%	D	ID	Action
1	9	3	0.55- Moderately Difficult Item	0.55- Discriminating Item	Include
2	9	6	0.68- Moderately Difficult Item	0.27-Non Discriminating Item	Revise
3	8	0	0.36- Moderately Difficult Item	0.73- Discriminating Item	Include
4	8	3	0.5- Moderately Difficult Item	0.45- Non Discriminating Item	Revise
5	10	3	0.59- Moderately Difficult Item	0.64- Discriminating Item	Include
6	11	3	0.64- Moderately Difficult Item	0.73 Discriminating Item	Include
7	5	3	0.36- Moderately Difficult Item	0.18- Non Discriminating Item	Revise
8	11	8	0.86- Easy Item	0.27- Non Discriminating Item	Revise
9	6	1	0.32- Moderately Difficult Item	0.45- Non Discriminating Item	Revise
10	11	6	0.77- Easy Item	0.45- Non Discriminating Item	Revise
11	10	6	0.73- Moderately Difficult Item	0.36- Non Discriminating Item	Revise
12	8	0	0.36- Moderately Difficult Item	0.73- Discriminating Item	Include
13	7	2	0.41- Moderately Difficult Item	0.45- Non Discriminating Item	Revise
14	9	3	0.55- Moderately Difficult Item	0.55- Discriminating Item	Include
15	3	1	0.18- Difficult Item	0.18- Non Discriminating Item	Revise
16	7	1	0.36- Moderately Difficult Item	0.55- Discriminating Item	Include
17	4	3	0.32- Moderately Difficult Item	0.09- Non Discriminating Item	Revise
18	8	2	0.45- Moderately Difficult Item	0.55- Discriminating Item	Include
19	4	2	0.27- Moderately Difficult Item	0.18- Non Discriminating Item	Revise
20	3	1	0.18- Difficult Item	0.18- Non Discriminating Item	Revise
21	3	2	0.23- Difficult Item	0.09- Non Discriminating Item	Revise
22	6	2	0.26- Moderately Difficult Item	0.26- Non Discriminating Item	Revise
23	9	3	0.55- Moderately Difficult Item	0.55- Discriminating Item	Include
24	10	3	0.59- Moderately Difficult Item	0.64- Discriminating Item	Include
25	10	1	0.5- Moderately Difficult Item	0.82- Discriminating Item	Include
26	3	0	0.14- Difficult Item	0.27- Non Discriminating Item	Revise
27	3	4	0.32- Moderately Difficult Item	-0.09- Non Discriminating Item	Revise
28	8	0	0.36- Moderately Difficult Item	0.73- Discriminating Item	Include
29	5	2	0.32- Moderately Difficult Item	0.27- Non Discriminating Item	Revise
30	7	0	0.32- Moderately Difficult Item	0.64- Discriminating Item	Include