180
2. Output Uji Validitas dan Reliabilitas Variabel Motivasi Belajar
a. Output Uji Validitas dan Reliabilitas Pertama
Case Processing Summary
N Cases
Valid 31
100.0 Excluded
a
.0 Total
31 100.0
a. Listwise deletion based on all variables in the procedure.
Reliability Statistics
Cronbachs Alpha
N of Items .878
16
Item Statistics
Mean Std. Deviation
N No.1
2.77 .617
31 No.2
2.48 1.029
31 No.3
2.90 .831
31 No.4
2.71 .864
31 No.5
3.26 .514
31 No.6
2.90 .651
31 No.7
2.87 .619
31 No.8
3.26 .773
31 No.9
2.81 .792
31 No.10
2.90 .651
31 No.11
3.03 .752
31 No.12
2.48 .851
31 No.13
2.03 .875
31 No.14
2.71 .693
31 No.15
2.58 .848
31
181
Item Statistics
Mean Std. Deviation
N No.1
2.77 .617
31 No.2
2.48 1.029
31 No.3
2.90 .831
31 No.4
2.71 .864
31 No.5
3.26 .514
31 No.6
2.90 .651
31 No.7
2.87 .619
31 No.8
3.26 .773
31 No.9
2.81 .792
31 No.10
2.90 .651
31 No.11
3.03 .752
31 No.12
2.48 .851
31 No.13
2.03 .875
31 No.14
2.71 .693
31 No.15
2.58 .848
31 No.16
3.19 .749
31
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted No.1
42.13 48.583
.480 .872
No.2 42.42
42.785 .687
.862 No.3
42.00 50.000
.204 .885
No.4 42.19
47.161 .437
.875 No.5
41.65 50.237
.355 .876
No.6 42.00
46.867 .651
.866 No.7
42.03 48.499
.488 .872
No.8 41.65
47.503 .468
.873 No.9
42.10 43.957
.809 .857
No.10 42.00
45.733 .788
.861
182
No.11 41.87
44.916 .755
.860 No.12
42.42 43.718
.768 .859
No.13 42.87
47.449 .404
.876 No.14
42.19 47.161
.573 .869
No.15 42.32
46.559 .503
.871 No.16
41.71 51.546
.091 .887
Scale Statistics
Mean Variance
Std. Deviation N of Items
44.90 53.090
7.286 16
b. Output Uji Validitas dan Reliabilitas Kedua
Case Processing Summary
N Cases
Valid 31
100.0 Excluded
a
.0 Total
31 100.0
a. Listwise deletion based on all variables in the procedure.
Reliability Statistics
Cronbachs Alpha
N of Items .895
14
Item Statistics
Mean Std. Deviation
N No.1
2.77 .617
31 No.2
2.48 1.029
31 No.3
2.71 .864
31 No.4
3.26 .514
31
183
No.5 2.90
.651 31
No.6 2.87
.619 31
No.7 3.26
.773 31
No.8 2.81
.792 31
No.9 2.90
.651 31
No.10 3.03
.752 31
No.11 2.48
.851 31
No.12 2.03
.875 31
No.13 2.71
.693 31
No.14 2.58
.848 31
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted No.1
36.03 44.166
.473 .893
No.2 36.32
39.092 .644
.887 No.3
36.10 42.490
.461 .894
No.4 35.55
45.389 .400
.895 No.5
35.90 42.490
.650 .886
No.6 35.94
43.596 .545
.890 No.7
35.55 42.589
.519 .891
No.8 36.00
39.600 .822
.877 No.9
35.90 41.490
.777 .881
No.10 35.77
40.714 .745
.881 No.11
36.32 39.626
.754 .880
No.12 36.77
43.181 .390
.898 No.13
36.10 42.690
.581 .888
No.14 36.23
42.181 .502
.892
Scale Statistics
Mean Variance
Std. Deviation N of Items
38.81 48.428
6.959 14
184
3. Output Uji Validitas dan Reliabilitas Variabel Lingkungan Keluarga
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