Problem-Solving Skills
ITEM
#
Difficulty
Index
Description
Discriminating
Index
Evaluation
Distractor
Analysis
A
B
C
D
E
1
0.26
Most difficult
-0.14
Poor item. reject or revise
UG
0
6
0
16
0
LG
0
9
4
9
0
2
0.67
Easy
0.41
Very good item
UG
0
0
2
0
19
LG
0
0
12
0
10
3
0.46
Moderately difficult
0.59
Very good item
UG
1
18
3
0
0
LG
3
5
6
0
8
4
0.55
Moderately difficult
0.45
Very good item
UG
2
17
0
3
0
LG
7
7
2
5
1
5
0.84
0.45
Very good item
UG
0
0
22
0
0
LG
1
2
12
3
3
6
0.18
0.41
Very good item
UG
10
7
2
3
0
LG
1
14
2
4
1
7
0.22
Most difficult
0.27
Marginal item, needs improvement
UG
1
9
5
6
1
LG
3
3
4
8
4
8
0.01
-0.05
Poor item. reject or revise
UG
7
12
0
1
2
LG
3
13
1
2
3
9
0.32
Difficult
0.32
Reasonably good but subject to improvement
UG
11
0
1
9
1
LG
4
3
9
6
0
10
0.78
Most easy
0.45
Very good item
UG
0
1
0
21
0
LG
2
7
2
11
0
11
0.57
Moderately difficult
0.41
Very good item
UG
0
0
3
17
2
LG
1
1
6
8
6
12
0.99
0.00
Poor item. reject or revise
UG
0
0
0
22
0
LG
0
0
0
22
0
13
0.77
Most easy
0.50
Very good item
UG
1
0
0
21
0
LG
3
4
5
10
0
14
0.32
Difficult
0.14
Poor item. reject or revise
UG
1
1
10
10
0
LG
1
1
12
7
0
15
0.98
0.00
Poor item. reject or revise
UG
1
21
0
0
0
LG
0
21
0
1
0
16
0.29
Most difficult
0.55
Very good item
UG
2
0
5
14
1
LG
5
8
6
2
1
17
0.85
0.32
Reasonably good but subject to improvement
UG
0
22
0
0
0
LG
4
15
1
1
1
18
0.98
0.09
Poor item. reject or revise
UG
0
22
0
0
0
LG
0
20
0
2
0
19
0.88
0.18
Poor item. reject or revise
UG
1
0
21
0
0
LG
4
0
17
1
0
20
0.90
0.32
Reasonably good but subject to improvement
UG
0
0
22
0
0
LG
5
2
15
0
0
21
0.99
0.00
Poor item. reject or revise
UG
22
0
0
0
0
LG
22
0
0
0
0
22
0.38
Difficult
0.59
Very good item
UG
3
2
16
0
0
LG
1
6
3
12
0
