Scale Statistics
Mean Variance
Std. Deviation N of Items
12.6000 11.766
3.43009 15
2. Sikap
Cases Processing Summary Reliability Statistics
N
Cases Valid
30 100.0
Excluded
a
Total 30
100.0
a. Listwise deletion based on all variables in the procedure Item Statistics
Mean Std. Deviation
N Pertanyaan1
2.6667 1.06134
30 Pertanyaan2
3.4667 .68145
30 Pertanyaan3
3.1000 .95953
30 Pertanyaan4
2.2000 .88668
30 Pertanyaan5
3.1333 .93710
30 Pertanyaan6
2.4000 .89443
30 Pertanyaan7
2.2667 .86834
30 Pertanyaan8
2.3000 .83666
30 Pertanyaan9
2.7000 1.08755
30 Pertanyaan10
2.2333 .85836
30 Pertanyaan11
2.5667 1.13512
30 Pertanyaan12
2.4333 .85836
30 Pertanyaan13
2.2333 .89763
30 Pertanyaan14
3.3667 .80872
30 Pertanyaan15
2.6667 1.12444
30
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Cronbachs Alpha if Item Deleted
Pertanyaan1 37.0667
73.237 .625
.901 Pertanyaan2
36.2667 79.995
.431 .907
Pertanyaan3 36.6333
77.757 .416
.908 Pertanyaan4
37.5333 73.085
.782 .895
Pertanyaan5 36.6000
78.248 .398
.909 Pertanyaan6
37.3333 75.885
.580 .902
Pertanyaan7 37.4667
72.878 .815
.895 Pertanyaan8
37.4333 75.289
.670 .900
Pertanyaan9 37.0333
73.964 .565
.903 Pertanyaan10
37.5000 73.362
.790 .895
Pertanyaan11 37.1667
73.178 .579
.903 Pertanyaan12
37.3000 76.010
.599 .902
Pertanyaan13 37.5000
73.017 .775
.896 Pertanyaan14
36.3667 78.585
.452 .906
Pertanyaan15 37.0667
72.961 .598
.902 Cronbach’s Alpha
N of Items .908
15
Universitas Sumatera Utara
Scale Statistics
Mean Variance
Std. Deviation N of Items
39.7333 85.720
9.25848 15
HASIL DISTRIBUSI FREKUENSI 1.
Umur dan Kelas Remaja Pada Kelompok Perlakuan
Umur
Frequency Percent
Valid Percent Cumulative Percent
Valid 15
5 11.6
11.6 11.6
16 17
39.5 39.5
51.2 17
18 41.9
41.9 93.0
18 3
7.0 7.0
100.0 Total
43 100.0
100.0 Kelas
Frequency Percent
Valid Percent Cumulative Percent
Valid Kelas X
22 51.2
51.2 51.2
Kelas XI 21
48.8 48.8
100.0 Total
43 100.0
100.0
2. Umur dan Kelas Remaja Pada Kelompok Kontrol
Umur
Frequency Percent
Valid Percent Cumulative Percent
Valid 15
13 30.2
30.2 30.2
16 9
20.9 20.9
51.2 17
14 32.6
32.6 83.7
18 7
16.3 16.3
100.0 Total
43 100.0
100.0 Kelas
Frequency Percent
Valid Percent Cumulative Percent
Valid Kelas X
22 51.2
51.2 51.2
Kelas XI 21
48.8 48.8
100.0 Total
43 100.0
100.0
3. Pengetahuan Sebelum Metode Ceramah Pada Kelompok Perlakuan
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