2. UJI DAYA BEDA ITEM
Analisis item ke-1
Scale: ALL VARIABLES
Case Processing Summary
N Cases
Valid 60
100.0 Excluded
a
.0 Total
60 100.0
a. Listwise deletion based on all variables in the procedure.
Reliability Statistics
Cronbachs Alpha
N of Items .905
60
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted VAR00001
126.0333 206.846
.370 .903
VAR00002 125.8833
203.834 .498
.902 VAR00003
125.2833 208.274
.300 .904
VAR00004 126.1333
206.829 .424
.903 VAR00005
126.2333 207.334
.339 .903
VAR00006 126.1667
201.090 .680
.900 VAR00007
126.3167 199.745
.706 .899
VAR00008 126.2000
206.298 .413
.903
Universitas Sumatera Utara
VAR00009 126.0833
207.129 .449
.903 VAR00010
125.9333 206.572
.385 .903
VAR00011 126.2000
204.061 .636
.901 VAR00012
125.8000 207.383
.329 .904
VAR00013 126.2000
205.078 .482
.902 VAR00014
125.9333 209.656
.255 .904
VAR00015 126.1667
206.751 .526
.902 VAR00016
126.3667 202.134
.663 .900
VAR00017 126.4833
213.271 .028
.906 VAR00018
125.8500 216.231
-.133 .908
VAR00019 126.5000
211.203 .161
.905 VAR00020
125.4167 214.688
-.055 .907
VAR00021 125.8667
205.982 .369
.903 VAR00022
126.0667 212.809
.044 .906
VAR00023 125.9500
204.489 .532
.902 VAR00024
126.2000 202.841
.611 .901
VAR00025 126.0000
210.068 .186
.905 VAR00026
125.8667 205.033
.416 .903
VAR00027 126.1167
203.732 .602
.901 VAR00028
126.1500 202.774
.660 .901
VAR00029 125.8500
205.553 .402
.903 VAR00030
126.3833 204.342
.463 .902
VAR00031 125.5667
206.995 .343
.903 VAR00032
125.8667 209.406
.289 .904
VAR00033 125.8667
214.626 -.051
.908 VAR00034
125.8500 206.130
.425 .903
VAR00035 126.1000
203.549 .545
.901 VAR00036
126.2167 205.969
.495 .902
VAR00037 125.9667
212.372 .043
.907 VAR00038
125.9333 207.182
.322 .904
VAR00039 125.9167
210.722 .174
.905 VAR00040
126.0833 206.315
.473 .902
VAR00041 125.3333
215.684 -.127
.907
Universitas Sumatera Utara
VAR00042 125.6167
214.240 -.032
.907 VAR00043
126.1333 205.609
.473 .902
VAR00044 126.3000
203.231 .638
.901 VAR00045
126.3333 205.819
.439 .903
VAR00046 125.7833
210.240 .154
.906 VAR00047
126.1667 205.972
.410 .903
VAR00048 126.0167
203.203 .563
.901 VAR00049
126.0333 207.762
.374 .903
VAR00050 125.9500
207.947 .348
.903 VAR00051
126.0333 208.507
.309 .904
VAR00052 125.2333
211.402 .119
.906 VAR00053
126.1500 201.452
.706 .900
VAR00054 126.3333
211.785 .104
.906 VAR00055
125.7333 207.995
.318 .904
VAR00056 126.1167
200.681 .638
.900 VAR00057
126.0167 202.254
.644 .900
VAR00058 126.0167
214.559 -.051
.907 VAR00059
126.4167 211.739
.164 .905
VAR00060 126.1333
203.812 .426
.903
Analisis item ke-2
Scale: ALL VARIABLES
Case Processing Summary
N Cases
Valid 60
100.0 Excluded
a
.0 Total
60 100.0
a. Listwise deletion based on all variables in the procedure.
Universitas Sumatera Utara
Reliability Statistics
Cronbachs Alpha
N of Items .934
42
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted VAR00001
85.9333 180.368
.405 .933
VAR00002 85.7833
177.969 .509
.932 VAR00003
85.1833 180.796
.391 .933
VAR00004 86.0333
180.745 .438
.933 VAR00005
86.1333 181.202
.352 .933
VAR00006 86.0667
174.945 .719
.930 VAR00007
86.2167 174.342
.706 .930
VAR00008 86.1000
181.176 .369
.933 VAR00009
85.9833 180.220
.523 .932
VAR00010 85.8333
180.175 .416
.933 VAR00011
86.1000 178.159
.652 .931
VAR00012 85.7000
182.010 .298
.934 VAR00013
86.1000 180.329
.420 .933
VAR00015 86.0667
180.504 .557
.932 VAR00016
86.2667 177.182
.624 .931
VAR00021 85.7667
179.233 .418
.933 VAR00023
85.8500 178.570
.545 .932
VAR00024 86.1000
177.481 .596
.931 VAR00026
85.7667 179.334
.412 .933
VAR00027 86.0167
177.508 .639
.931 VAR00028
86.0500 177.133
.663 .931
VAR00029 85.7500
180.258 .374
.933 VAR00030
86.2833 179.834
.397 .933
Universitas Sumatera Utara
VAR00031 85.4667
180.287 .389
.933 VAR00034
85.7500 180.801
.394 .933
VAR00035 86.0000
178.000 .538
.932 VAR00036
86.1167 180.545
.468 .932
VAR00038 85.8333
181.328 .319
.934 VAR00040
85.9833 180.220
.491 .932
VAR00043 86.0333
179.321 .505
.932 VAR00044
86.2000 177.417
.650 .931
VAR00045 86.2333
179.606 .463
.932 VAR00047
86.0667 180.334
.400 .933
VAR00048 85.9167
178.281 .521
.932 VAR00049
85.9333 181.758
.379 .933
VAR00050 85.8500
181.587 .375
.933 VAR00051
85.9333 182.368
.319 .933
VAR00053 86.0500
175.370 .742
.930 VAR00055
85.6333 181.084
.377 .933
VAR00056 86.0167
174.017 .703
.930 VAR00057
85.9167 175.671
.707 .930
VAR00060 86.0333
178.880 .389
.933
Analisis item ke-3
Scale: ALL VARIABLES
Case Processing Summary
N Cases
Valid 60
100.0 Excluded
a
.0 Total
60 100.0
a. Listwise deletion based on all variables in the procedure.
Universitas Sumatera Utara
Reliability Statistics
Cronbachs Alpha
N of Items .934
41
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted VAR00001
83.5833 174.823
.400 .933
VAR00002 83.4333
172.318 .512
.932 VAR00003
82.8333 175.023
.400 .933
VAR00004 83.6833
175.101 .439
.933 VAR00005
83.7833 175.529
.355 .933
VAR00006 83.7167
169.359 .722
.930 VAR00007
83.8667 168.795
.707 .930
VAR00008 83.7500
175.852 .350
.933 VAR00009
83.6333 174.507
.530 .932
VAR00010 83.4833
174.491 .420
.933 VAR00011
83.7500 172.564
.652 .931
VAR00013 83.7500
174.835 .412
.933 VAR00015
83.7167 174.918
.554 .932
VAR00016 83.9167
171.569 .627
.931 VAR00021
83.4167 173.806
.408 .933
VAR00023 83.5000
172.864 .552
.932 VAR00024
83.7500 171.987
.590 .931
VAR00026 83.4167
173.671 .415
.933 VAR00027
83.6667 171.921
.640 .931
VAR00028 83.7000
171.637 .658
.931 VAR00029
83.4000 174.685
.372 .933
VAR00030 83.9333
174.334 .390
.933 VAR00031
83.1167 174.647
.390 .933
Universitas Sumatera Utara
VAR00034 83.4000
175.363 .382
.933 VAR00035
83.6500 172.197
.551 .932
VAR00036 83.7667
175.029 .461
.933 VAR00038
83.4833 175.712
.318 .934
VAR00040 83.6333
174.677 .485
.932 VAR00043
83.6833 173.406
.525 .932
VAR00044 83.8500
171.791 .654
.931 VAR00045
83.8833 174.003
.463 .933
VAR00047 83.7167
174.681 .401
.933 VAR00048
83.5667 172.656
.523 .932
VAR00049 83.5833
176.179 .375
.933 VAR00050
83.5000 175.915
.377 .933
VAR00051 83.5833
176.823 .311
.934 VAR00053
83.7000 169.773
.746 .930
VAR00055 83.2833
175.325 .385
.933 VAR00056
83.6667 168.429
.707 .930
VAR00057 83.5667
170.046 .712
.930 VAR00060
83.6833 173.339
.386 .934
Analisis item ke-4
Scale: ALL VARIABLES
Case Processing Summary
N Cases
Valid 60
100.0 Excluded
a
.0 Total
60 100.0
a. Listwise deletion based on all variables in the procedure.
Universitas Sumatera Utara
Reliability Statistics
Cronbachs Alpha
N of Items .934
40
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted VAR00001
81.3667 168.541
.407 .933
VAR00002 81.2167
166.376 .501
.932 VAR00003
80.6167 168.884
.397 .933
VAR00004 81.4667
168.795 .447
.933 VAR00005
81.5667 169.402
.351 .934
VAR00006 81.5000
163.136 .731
.930 VAR00007
81.6500 162.570
.716 .930
VAR00008 81.5333
169.745 .344
.934 VAR00009
81.4167 168.383
.527 .932
VAR00010 81.2667
168.267 .424
.933 VAR00011
81.5333 166.423
.653 .931
VAR00013 81.5333
168.524 .421
.933 VAR00015
81.5000 168.831
.546 .932
VAR00016 81.7000
165.536 .621
.931 VAR00021
81.2000 167.485
.417 .933
VAR00023 81.2833
166.681 .555
.932 VAR00024
81.5333 165.880
.589 .932
VAR00026 81.2000
167.722 .404
.933 VAR00027
81.4500 165.743
.643 .931
VAR00028 81.4833
165.508 .658
.931 VAR00029
81.1833 168.423
.376 .934
VAR00030 81.7167
168.173 .390
.933 VAR00031
80.9000 168.668
.378 .933
Universitas Sumatera Utara
VAR00034 81.1833
169.406 .368
.933 VAR00035
81.4333 166.080
.551 .932
VAR00036 81.5500
168.692 .472
.933 VAR00040
81.4167 168.552
.482 .932
VAR00043 81.4667
167.406 .515
.932 VAR00044
81.6333 165.762
.647 .931
VAR00045 81.6667
167.650 .475
.933 VAR00047
81.5000 168.559
.398 .933
VAR00048 81.3500
166.503 .524
.932 VAR00049
81.3667 169.965
.376 .933
VAR00050 81.2833
169.766 .374
.933 VAR00051
81.3667 170.440
.323 .934
VAR00053 81.4833
163.678 .746
.930 VAR00055
81.0667 169.250
.378 .933
VAR00056 81.4500
162.252 .714
.930 VAR00057
81.3500 163.926
.714 .930
VAR00060 81.4667
167.168 .387
.934
3. DATA MENTAH HASIL PENELITIAN