gambaran umum iteman
MANUAL ITEM AND TEST ANALIYSIS (ITEMAN)
PEDOMAN PENGGUNAAN ITEMAN
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(;3D &
Scores for examinees from file CONTOH.TXT
20.00
19.00
18.00
17.00
16.00
14.00
10.00
15.00
10.00
12.00
12.00
5
012
013
014
015
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(
MicroCAT (tm) Testing System
Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation
Item and Test Analysis Program -- ITEMAN (tm) Version 3.00
Item analysis for data from file CONTOH.TXT
Seq.
No.
----
Scale
-Item
-----
Item Statistics
----------------------Prop.
Point
Correct Biser. Biser.
------- ------ ------
Page
Alternative Statistics
----------------------------------Prop.
Point
Alt. Endorsing Biser. Biser. Key
----- --------- ------ ------ ---
1
0-1
0.550
0.942
0.749
A
B
C
D
E
Other
0.550
0.150
0.050
0.100
0.150
0.000
0.942
-0.518
-0.251
-0.356
-0.702
-9.000
0.749
-0.338
-0.119
-0.208
-0.459
-9.000
2
0-2
0.750
0.610
0.448
A
B
C
D
E
Other
0.100
0.050
0.750
0.050
0.050
0.000
-0.479
-0.146
0.610
-0.251
-0.669
-9.000
-0.280
-0.069
0.448
-0.119
-0.316
-9.000
A
B
C
D
E
Other
0.100
0.050
0.750
0.050
0.050
0.000
-0.540
-0.355
0.814
-0.669
-0.564
-9.000
-0.316
-0.168
0.597
-0.316
-0.267
-9.000
A
B
C
D
E
Other
0.250
0.250
0.200
0.150
0.150
0.000
-0.136
-0.170
-0.139
0.869
-0.286
-9.000
-0.100
-0.124
-0.097
0.567
-0.187
-9.000
3
4
0-3
0-4
0.750
0.150
0.814
0.869
0.597
0.567
*
*
*
*
5
0-5
0.600
0.898
0.708
A
B
C
D
E
Other
0.600
0.100
0.100
0.100
0.100
0.000
0.898
-0.233
-0.479
-0.602
-0.663
-9.000
0.708
-0.136
-0.280
-0.352
-0.388
-9.000
*
6
0-6
0.850
0.194
0.127
A
B
C
D
E
Other
0.050
0.850
0.050
0.050
0.000
0.000
0.481
0.194
-0.251
-0.669
-9.000
-9.000
0.227
0.127
-0.119
-0.316
-9.000
-9.000
?
*
CHECK THE KEY
B was specified, A works better
1
6
7
0-7
0.600
0.563
0.444
A
B
C
D
E
Other
0.050
0.150
0.100
0.100
0.600
0.000
-0.669
-0.102
-0.110
-0.602
0.563
-9.000
-0.316
-0.066
-0.065
-0.352
0.444
-9.000
8
0-8
0.600
0.452
0.356
A
B
C
D
E
Other
0.600
0.100
0.100
0.100
0.100
0.000
0.452
-0.110
0.074
-0.295
-0.663
-9.000
0.356
-0.065
0.043
-0.172
-0.388
-9.000
9
0-9
0.500
0.864
0.689
A
B
C
D
E
Other
0.150
0.500
0.150
0.100
0.100
0.000
-0.286
0.864
-0.333
-0.417
-0.724
-9.000
-0.187
0.689
-0.217
-0.244
-0.424
-9.000
A
B
C
D
E
Other
0.150
0.200
0.200
0.300
0.150
0.000
0.407
-0.562
-0.292
0.607
-0.286
-9.000
0.266
-0.393
-0.205
0.461
-0.187
-9.000
10
0-10
0.300
0.607
0.461
11
0-11
0.250
1.000
0.746
A
B
C
D
E
Other
0.250
0.200
0.200
0.200
0.150
0.000
1.000
-0.677
0.208
-0.177
-0.610
-9.000
0.746
-0.474
0.145
-0.124
-0.398
-9.000
12
0-12
0.500
1.000
0.819
A
B
C
D
E
Other
0.150
0.500
0.100
0.150
0.100
0.000
-0.333
1.000
-0.786
-0.610
-0.295
-9.000
-0.217
0.819
-0.460
-0.398
-0.172
-9.000
A
B
C
D
E
Other
0.000
0.050
0.050
0.050
0.850
0.000
-9.000
0.481
-0.251
-0.669
0.194
-9.000
-9.000
0.227
-0.119
-0.316
0.127
-9.000
A
B
0.050
0.050
-0.251
-0.146
-0.119
-0.069
D
E
Other
0.100
0.050
0.000
-0.479
-0.669
-9.000
-0.280
-0.316
-9.000
A
B
C
D
E
Other
0.100
0.050
0.750
0.050
0.050
0.000
-0.602
-0.564
0.814
-0.251
-0.669
-9.000
-0.352
-0.267
0.597
-0.119
-0.316
-9.000
A
B
C
D
E
Other
0.150
0.500
0.150
0.100
0.100
0.000
-0.610
1.000
-0.425
-0.417
-0.540
-9.000
-0.398
0.819
-0.278
-0.244
-0.316
-9.000
A
B
C
D
E
Other
0.100
0.100
0.100
0.600
0.100
0.000
-0.356
-0.417
-0.479
0.898
-0.724
-9.000
-0.208
-0.244
-0.280
0.708
-0.424
-9.000
13
0-13
0.850
0.194
0.127
CHECK THE KEY
E was specified, B works better
14
0-14
C
15
16
17
0-15
0-16
0-17
0.750
0.750
0.750
0.500
0.600
0.610
0.610
0.814
1.000
0.898
0.448
0.448
*
*
*
*
*
*
?
*
*
0.597
0.819
0.708
*
*
*
7
18
0-18
0.600
0.229
0.180
CHECK THE KEY
D was specified, A works better
19
0-19
20
0.550
0-20
0.125
0.400
0.385
0.100
0.303
A
B
C
D
E
Other
0.100
0.150
0.100
0.600
0.050
0.000
0.319
-0.194
-0.356
0.229
-0.355
-9.000
0.187
-0.127
-0.208
0.180
-0.168
-9.000
A
B
C
D
E
Other
0.150
0.100
0.100
0.100
0.550
0.000
-0.009
0.012
-0.356
0.074
0.125
-9.000
-0.006
0.007
-0.208
0.043
0.100
-9.000
A
B
C
D
E
Other
0.150
0.150
0.150
0.150
0.400
0.000
-0.148
-0.333
-0.102
-0.055
0.385
-9.000
-0.097
-0.217
-0.066
-0.036
0.303
-9.000
?
*
*
*
There were 20 examinees in the data file.
Scale Statistics
---------------Scale:
0
------N of Items
20
N of Examinees
20
Mean
11.400
Variance
21.540
Std. Dev.
4.641
Skew
0.381
Kurtosis
-1.109
Minimum
5.000
Maximum
20.000
Median
10.000
Alpha
0.847
SEM
1.817
Mean P
0.570
Mean Item-Tot.
0.500
Mean Biserial
0.653
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Seq.
No.
---1
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H
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(+
:
%
%
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Scale
-Item
-----
Prop.
Correct
-------
Biser.
------
Point
Biser.
------
0.550
0.942
0.749
0-1
Prop.
Alt. Endorsing
----- ---------
Biser.
------
Point
Biser. Key
------ ---
A
B
C
D
E
Other
0.942
-0.518
-0.251
-0.356
-0.702
-9.000
0.749
-0.338
-0.119
-0.208
-0.459
-9.000
2 442
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*
44 2J
?2 719
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0.550
0.150
0.050
0.100
0.150
0.000
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$
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$
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/ 0 1 4 7 9 ./ .1 .4 .6 .7
6
(+
+ + 6
0-6
0.850
0.194
0.127
A
B
C
D
E
Other
CHECK THE KEY
B was specified, A works better
0.050
0.850
0.050
0.050
0.000
0.000
2 842
0.481
0.194
-0.251
-0.669
-9.000
-9.000
!
$
!
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$
!
!
$
?
*
84 2J
?2 .91
'
%
0.227
0.127
-0.119
-0.316
-9.000
-9.000
%
;
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!
+
%
1
%
$
%
% !
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CHECK THE KEY B was specified, A works better
$
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%
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$ !
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0-8
I
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0.600
>
0.452
0.356
A
B
C
D
E
Other
8
0.600
0.100
0.100
0.100
0.100
0.000
0.452
-0.110
0.074
-0.295
-0.663
-9.000
0.356
-0.065
0.043
-0.172
-0.388
-9.000
2 622
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0.250
>
1.000
0.746
A
B
C
D
E
Other
..
0.250
0.200
0.200
0.200
0.150
0.000
1.000
-0.677
0.208
-0.177
-0.610
-9.000
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0-19
0.550
>
0.125
0.100
A
B
C
D
E
Other
.9
0.150
0.100
0.100
0.100
0.550
0.000
-0.009
0.012
-0.356
0.074
0.125
-9.000
'
%
!
$
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%
!
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*
44 2J
?2 .22
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-0.006
0.007
-0.208
0.043
0.100
-9.000
2 442
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19
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0.746
-0.474
0.145
-0.124
-0.398
-9.000
2 /42
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11
There were 20 examinees in the data file.
Scale Statistics
---------------Scale:
0
------N of Items
20
N of Examinees
20
Mean
11.400
Variance
21.540
Std. Dev.
4.641
Skew
0.381
Kurtosis
-1.109
Minimum
5.000
Maximum
20.000
Median
10.000
Alpha
0.847
SEM
1.817
Mean P
0.570
Mean Item-Tot.
0.500
Mean Biserial
0.653
!
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12
PEDOMAN PENGGUNAAN ITEMAN
!
"
#
$
$
%
%
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!
!
%
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2/2 2 21
,,' + +' + ,,+''
44444444444444444444
55555555555555555555
22. ,,' + +' + ,,+''
22/ ,, + +' + ,,+''
220 ,,+ + +' + ,,+'
221 ,,' + + ,+ ,,+''
224 ,,' + +' ++,,+''
226 ,,, + ,+ + ,,+'+++
227 ,, + +,, ',,',,
228 ,, + + ,+ ,,+''',
229 +,+ + , '+ +,,' ,
2.2 +,,+ + +,,'+ ,,+'' '
2.. ,, ++,'+ '+ ,,+ ' '
2./ , , , + +,+,,'+''+'
2.0 ,',, ++ +
,''+
2.1 ,, ++' ,+ ' ,,'+,,,
2.4 ',, ,+, ',' ,, +''
2.6 ',+ '+ , '' , ,
2.7 ' '' +' ,''
'
2.8 ,,+ ++ ',+ ,, ,+ +
2.9 +, ,+'' ++' ,+ ' +
2/2 + + +
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1
%
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< =
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4
001
002
003
004
005
006
007
008
009
010
011
1
'
$
%
(;3D &
Scores for examinees from file CONTOH.TXT
20.00
19.00
18.00
17.00
16.00
14.00
10.00
15.00
10.00
12.00
12.00
5
012
013
014
015
016
017
018
019
020
9.00
9.00
7.00
9.00
8.00
5.00
7.00
6.00
5.00
+
$
1 G
$
.
%
$
;
%
>
0 222
/42
%
( ' (
((5
%
(
MicroCAT (tm) Testing System
Copyright (c) 1982, 1984, 1986, 1988 by Assessment Systems Corporation
Item and Test Analysis Program -- ITEMAN (tm) Version 3.00
Item analysis for data from file CONTOH.TXT
Seq.
No.
----
Scale
-Item
-----
Item Statistics
----------------------Prop.
Point
Correct Biser. Biser.
------- ------ ------
Page
Alternative Statistics
----------------------------------Prop.
Point
Alt. Endorsing Biser. Biser. Key
----- --------- ------ ------ ---
1
0-1
0.550
0.942
0.749
A
B
C
D
E
Other
0.550
0.150
0.050
0.100
0.150
0.000
0.942
-0.518
-0.251
-0.356
-0.702
-9.000
0.749
-0.338
-0.119
-0.208
-0.459
-9.000
2
0-2
0.750
0.610
0.448
A
B
C
D
E
Other
0.100
0.050
0.750
0.050
0.050
0.000
-0.479
-0.146
0.610
-0.251
-0.669
-9.000
-0.280
-0.069
0.448
-0.119
-0.316
-9.000
A
B
C
D
E
Other
0.100
0.050
0.750
0.050
0.050
0.000
-0.540
-0.355
0.814
-0.669
-0.564
-9.000
-0.316
-0.168
0.597
-0.316
-0.267
-9.000
A
B
C
D
E
Other
0.250
0.250
0.200
0.150
0.150
0.000
-0.136
-0.170
-0.139
0.869
-0.286
-9.000
-0.100
-0.124
-0.097
0.567
-0.187
-9.000
3
4
0-3
0-4
0.750
0.150
0.814
0.869
0.597
0.567
*
*
*
*
5
0-5
0.600
0.898
0.708
A
B
C
D
E
Other
0.600
0.100
0.100
0.100
0.100
0.000
0.898
-0.233
-0.479
-0.602
-0.663
-9.000
0.708
-0.136
-0.280
-0.352
-0.388
-9.000
*
6
0-6
0.850
0.194
0.127
A
B
C
D
E
Other
0.050
0.850
0.050
0.050
0.000
0.000
0.481
0.194
-0.251
-0.669
-9.000
-9.000
0.227
0.127
-0.119
-0.316
-9.000
-9.000
?
*
CHECK THE KEY
B was specified, A works better
1
6
7
0-7
0.600
0.563
0.444
A
B
C
D
E
Other
0.050
0.150
0.100
0.100
0.600
0.000
-0.669
-0.102
-0.110
-0.602
0.563
-9.000
-0.316
-0.066
-0.065
-0.352
0.444
-9.000
8
0-8
0.600
0.452
0.356
A
B
C
D
E
Other
0.600
0.100
0.100
0.100
0.100
0.000
0.452
-0.110
0.074
-0.295
-0.663
-9.000
0.356
-0.065
0.043
-0.172
-0.388
-9.000
9
0-9
0.500
0.864
0.689
A
B
C
D
E
Other
0.150
0.500
0.150
0.100
0.100
0.000
-0.286
0.864
-0.333
-0.417
-0.724
-9.000
-0.187
0.689
-0.217
-0.244
-0.424
-9.000
A
B
C
D
E
Other
0.150
0.200
0.200
0.300
0.150
0.000
0.407
-0.562
-0.292
0.607
-0.286
-9.000
0.266
-0.393
-0.205
0.461
-0.187
-9.000
10
0-10
0.300
0.607
0.461
11
0-11
0.250
1.000
0.746
A
B
C
D
E
Other
0.250
0.200
0.200
0.200
0.150
0.000
1.000
-0.677
0.208
-0.177
-0.610
-9.000
0.746
-0.474
0.145
-0.124
-0.398
-9.000
12
0-12
0.500
1.000
0.819
A
B
C
D
E
Other
0.150
0.500
0.100
0.150
0.100
0.000
-0.333
1.000
-0.786
-0.610
-0.295
-9.000
-0.217
0.819
-0.460
-0.398
-0.172
-9.000
A
B
C
D
E
Other
0.000
0.050
0.050
0.050
0.850
0.000
-9.000
0.481
-0.251
-0.669
0.194
-9.000
-9.000
0.227
-0.119
-0.316
0.127
-9.000
A
B
0.050
0.050
-0.251
-0.146
-0.119
-0.069
D
E
Other
0.100
0.050
0.000
-0.479
-0.669
-9.000
-0.280
-0.316
-9.000
A
B
C
D
E
Other
0.100
0.050
0.750
0.050
0.050
0.000
-0.602
-0.564
0.814
-0.251
-0.669
-9.000
-0.352
-0.267
0.597
-0.119
-0.316
-9.000
A
B
C
D
E
Other
0.150
0.500
0.150
0.100
0.100
0.000
-0.610
1.000
-0.425
-0.417
-0.540
-9.000
-0.398
0.819
-0.278
-0.244
-0.316
-9.000
A
B
C
D
E
Other
0.100
0.100
0.100
0.600
0.100
0.000
-0.356
-0.417
-0.479
0.898
-0.724
-9.000
-0.208
-0.244
-0.280
0.708
-0.424
-9.000
13
0-13
0.850
0.194
0.127
CHECK THE KEY
E was specified, B works better
14
0-14
C
15
16
17
0-15
0-16
0-17
0.750
0.750
0.750
0.500
0.600
0.610
0.610
0.814
1.000
0.898
0.448
0.448
*
*
*
*
*
*
?
*
*
0.597
0.819
0.708
*
*
*
7
18
0-18
0.600
0.229
0.180
CHECK THE KEY
D was specified, A works better
19
0-19
20
0.550
0-20
0.125
0.400
0.385
0.100
0.303
A
B
C
D
E
Other
0.100
0.150
0.100
0.600
0.050
0.000
0.319
-0.194
-0.356
0.229
-0.355
-9.000
0.187
-0.127
-0.208
0.180
-0.168
-9.000
A
B
C
D
E
Other
0.150
0.100
0.100
0.100
0.550
0.000
-0.009
0.012
-0.356
0.074
0.125
-9.000
-0.006
0.007
-0.208
0.043
0.100
-9.000
A
B
C
D
E
Other
0.150
0.150
0.150
0.150
0.400
0.000
-0.148
-0.333
-0.102
-0.055
0.385
-9.000
-0.097
-0.217
-0.066
-0.036
0.303
-9.000
?
*
*
*
There were 20 examinees in the data file.
Scale Statistics
---------------Scale:
0
------N of Items
20
N of Examinees
20
Mean
11.400
Variance
21.540
Std. Dev.
4.641
Skew
0.381
Kurtosis
-1.109
Minimum
5.000
Maximum
20.000
Median
10.000
Alpha
0.847
SEM
1.817
Mean P
0.570
Mean Item-Tot.
0.500
Mean Biserial
0.653
( -
3 ! +
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No.
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Scale
-Item
-----
Prop.
Correct
-------
Biser.
------
Point
Biser.
------
0.550
0.942
0.749
0-1
Prop.
Alt. Endorsing
----- ---------
Biser.
------
Point
Biser. Key
------ ---
A
B
C
D
E
Other
0.942
-0.518
-0.251
-0.356
-0.702
-9.000
0.749
-0.338
-0.119
-0.208
-0.459
-9.000
2 442
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!
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%
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*
44 2J
?2 719
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%
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0.550
0.150
0.050
0.100
0.150
0.000
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$
$
%
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'
9
$
$
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.
!
$
.
$
/2
/ 0 1 4 7 9 ./ .1 .4 .6 .7
6
(+
+ + 6
0-6
0.850
0.194
0.127
A
B
C
D
E
Other
CHECK THE KEY
B was specified, A works better
0.050
0.850
0.050
0.050
0.000
0.000
2 842
0.481
0.194
-0.251
-0.669
-9.000
-9.000
!
$
!
?2 ./7
$
!
!
$
?
*
84 2J
?2 .91
'
%
0.227
0.127
-0.119
-0.316
-9.000
-9.000
%
;
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!
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!
+
%
1
%
$
%
% !
%
+
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4J
2J
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$
!
!
%
!
4J
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!
(
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%
%
%
% !
!
$
!
!
+
$
$
!
% !
!
4J
'
% !
$
!
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I
6
3
!
CHECK THE KEY B was specified, A works better
$
!
$
!
+
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%
3
$ !
$ !
I
(
6
.0
(+
8
0-8
I
.8
+ + 7
0.600
>
0.452
0.356
A
B
C
D
E
Other
8
0.600
0.100
0.100
0.100
0.100
0.000
0.452
-0.110
0.074
-0.295
-0.663
-9.000
0.356
-0.065
0.043
-0.172
-0.388
-9.000
2 622
!
%
!
$
$
62 2J
?2 046
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!
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$
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,
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0-11
0.250
>
1.000
0.746
A
B
C
D
E
Other
..
0.250
0.200
0.200
0.200
0.150
0.000
1.000
-0.677
0.208
-0.177
-0.610
-9.000
!
'
%
!
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!
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!
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8
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,
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0-19
0.550
>
0.125
0.100
A
B
C
D
E
Other
.9
0.150
0.100
0.100
0.100
0.550
0.000
-0.009
0.012
-0.356
0.074
0.125
-9.000
'
%
!
$
!
!
$
%
!
% !
*
44 2J
?2 .22
?2 ./4
'
%
-0.006
0.007
-0.208
0.043
0.100
-9.000
2 442
!
!
'
$
%
'
$
19
'
/2J
% (
(+
?2 716
$
!
%
$
!
*
/4 2J
?. 222
%
%
0.746
-0.474
0.145
-0.124
-0.398
-9.000
2 /42
'
!
$
%
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% !
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%
!
%
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+
8
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D
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D
!
:
28
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+
%
(
27
28
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.962
%
;
K
$
11
There were 20 examinees in the data file.
Scale Statistics
---------------Scale:
0
------N of Items
20
N of Examinees
20
Mean
11.400
Variance
21.540
Std. Dev.
4.641
Skew
0.381
Kurtosis
-1.109
Minimum
5.000
Maximum
20.000
Median
10.000
Alpha
0.847
SEM
1.817
Mean P
0.570
Mean Item-Tot.
0.500
Mean Biserial
0.653
!
%
2 817
*
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12