110
UJI VALIDITAS DAN RELIABILITAS
1. Variabel Kesadaran Belajar X
1
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted butir1
55.67 54.920
.690 .875
butir2 55.80
59.890 .401
.885 butir3
55.60 56.179
.570 .880
butir4 55.87
56.533 .742
.875 butir5
55.67 55.885
.609 .879
butir6 56.07
61.306 .404
.885 butir7
55.67 54.092
.723 .874
butir8 55.47
60.189 .511
.883 butir9
56.10 59.610
.391 .886
butir10 55.77
59.495 .469
.883 butir11
56.33 59.264
.316 .890
butir12 55.77
59.909 .385
.886 butir13
55.77 56.668
.514 .882
butir14 55.77
57.013 .676
.877 butir15
55.63 57.206
.557 .880
butir16 56.10
59.886 .697
.880 butir17
55.77 58.392
.459 .884
butir18 55.67
58.230 .555
.881 butir19
55.73 61.030
.244 .891
Reliability Statistics
Cronbachs Alpha
N of Items .888
19
111
2. Variabel Lingkungan Keluarga X
2
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted butir1
37.77 17.564
.206 .852
butir2 37.73
16.064 .573
.828 butir3
38.03 15.826
.524 .831
butir4 37.97
15.482 .592
.826 butir5
38.00 16.069
.467 .836
butir6 37.83
16.971 .386
.841 butir7
37.97 15.826
.584 .827
butir8 38.03
16.240 .435
.838 butir9
38.33 15.885
.527 .831
butir10 38.23
15.426 .563
.828 butit11
37.97 15.068
.685 .818
butir12 37.90
15.886 .569
.828
Reliability Statistics
Cronbachs Alpha
N of Items .839
12
112
3. Variabel Sarana Sekolah X
3
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted butir1
45.03 24.516
.417 .803
butir2 44.47
25.430 .481
.802 butir3
44.80 23.407
.644 .788
butir4 44.83
23.730 .666
.788 butir5
44.80 23.959
.547 .794
buitr6 45.10
24.369 .426
.802 butir7
45.90 22.783
.414 .808
butir8 45.47
23.361 .342
.816 butir9
44.93 23.857
.599 .791
butir10 45.20
24.028 .547
.794 butir11
45.00 24.759
.463 .800
butir12 44.93
25.030 .446
.802 butir13
45.10 26.783
.100 .821
butir14 44.77
25.151 .388
.805 butir15
44.93 25.651
.219 .817
Reliability Statistics
Cronbachs Alpha
N of Items .787
9
113
4. Variabel Kedisiplinan Siswa X