HASIL UJI VALIDITAS DAN RELIABILITAS
1. Pengetahuan
Case Processing Summary
N Cases
Valid 30
100.0 Excluded
a
.0 Total
30 100.0
a. Listwise deletion based on all variables in the procedure.
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item Deleted
P1 8.20
19.200 .645
.915 P2
7.73 19.582
.600 .917
P3 7.97
18.516 .751
.912 P4
8.10 18.231
.840 .909
Reliability Statistics
Cronbachs Alpha
N of Items .921
15
Item Statistics
Mean Std. Deviation
N P1
.30 .466
30 P2
.77 .430
30 P3
.53 .507
30 P4
.40 .498
30 P5
.93 .254
30 P6
.43 .504
30 P7
.53 .507
30 P8
.73 .450
30 P9
.47 .507
30 P10
.37 .490
30 P11
.93 .254
30 P12
.73 .450
30 P13
.27 .450
30 P14
.37 .490
30 P15
.73 .450
30
Universita Sumatera Utara
P5 7.57
21.013 .419
.922 P6
8.07 18.754
.697 .914
P7 7.97
18.240 .820
.909 P8
7.77 19.909
.483 .920
P9 8.03
18.447 .768
.911 P10
8.13 18.533
.777 .911
P11 7.57
21.013 .419
.922 P12
7.77 19.978
.465 .921
P13 8.23
19.495 .593
.917 P14
8.13 18.602
.759 .912
P15 7.77
20.254 .394
.923
2. Sikap
Case Processing Summary
N Cases
Valid 30
100.0 Excluded
a
.0 Total
30 100.0
a. Listwise deletion based on all variables in the procedure.
Scale Statistics
Mean Variance
Std. Deviation N of Items
8.50 22.052
4.696 15
Reliability Statistics
Cronbachs Alpha
N of Items .931
18
Item Statistics
Mean Std. Deviation
N S1
2.47 .776
30 S2
1.90 1.185
30 S3
1.93 1.202
30 S4
2.80 .714
30 S5
3.43 .504
30 S6
1.90 1.155
30 S7
2.73 .785
30 S8
2.57 .935
30 S9
1.83 1.147
30 S10
2.47 .819
30 S11
1.80 .997
30 S12
3.23 .568
30
Universita Sumatera Utara
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item
Deleted S1
39.80 117.062
.833 .924
S2 40.37
110.930 .774
.924 S3
40.33 110.368
.786 .923
S4 39.47
120.671 .667
.927 S5
38.83 126.626
.421 .931
S6 40.37
110.861 .800
.923 S7
39.53 121.154
.572 .928
S8 39.70
123.045 .373
.933 S9
40.43 111.220
.790 .923
S10 39.80
116.372 .826
.923 S11
40.47 114.740
.746 .924
S12 39.03
124.240 .559
.929 S13
39.60 123.214
.390 .932
S14 39.90
119.472 .693
.926 S15
40.47 120.395
.469 .931
S16 40.50
112.741 .731
.925 S17
40.43 114.116
.662 .927
S18 39.50
125.086 .345
.932 S13
2.67 .884
30 S14
2.37 .765
30 S15
1.80 .997
30 S16
1.77 1.135
30 S17
1.83 1.147
30 S18
2.77 .774
30
Scale Statistics
Mean Variance
Std. Deviation N of Items
42.27 131.651
11.474 18
Universita Sumatera Utara
HASIL DISTRIBUSI FREKUENSI 1.
Umur dan Kelas Remaja Pada Kelompok Metode Ceramah
2. Umur Dan Kelas Remaja Pada Kelompok Metode Diskusi Kelompok Terarah