117
Lampiran 2: Pengujian Validitas dan Reliabilitas a. Variabel Kemampuan Teknis
Case Processing Summary
N Cases
Valid 20
100.0 Excludeda
.0 Total
20 100.0
a Listwise deletion based on all variables in the procedure.
Reliability Statistics
Cronbachs Alpha
N of Items .805
12
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance
if Item Deleted
Corrected Item-Total
Correlation Cronbachs
Alpha if Item Deleted
Pengetahuan1 44.75
27.355 .408
.796 Pengetahuan2
44.55 28.155
.547 .786
Pengetahuan3 44.70
27.274 .598
.780 Pengetahuan4
44.75 26.197
.638 .774
Pengetahuan5 44.65
26.766 .443
.793 Pengetahuan6
45.10 26.621
.376 .803
Pengetahuan7 44.65
28.239 .503
.788 Keterampilan1
44.75 28.197
.349 .801
Keterampilan2 45.00
28.105 .581
.784 Keterampilan3
44.75 28.829
.403 .795
Keterampilan4 44.65
26.766 .383
.801 Keterampilan5
44.50 28.684
.449 .792
b. Variabel Motivasi
Case Processing Summary
N Cases
Valid 20
100.0 Excludeda
.0 Total
20 100.0
a Listwise deletion based on all variables in the procedure.
Universitas Sumatera Utara
118
Reliability Statistics
Cronbachs Alpha
N of Items .934
16
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance
if Item Deleted
Corrected Item-Total
Correlation Cronbachs
Alpha if Item Deleted
Motif1 67.70
55.274 .614
.931 Motif2
67.80 54.274
.711 .929
Motif3 67.70
56.642 .556
.933 Motif4
67.90 52.200
.748 .928
Motif5 67.90
53.463 .625
.931 Harapan1
68.00 52.526
.731 .928
Harapan2 68.00
53.895 .597
.932 Harapan3
68.00 51.158
.670 .931
Harapan4 67.85
54.029 .569
.933 Harapan5
67.85 54.029
.569 .933
Harapan6 67.90
52.937 .758
.928 Imbalan1
67.80 53.642
.787 .928
Imbalan2 67.65
54.345 .749
.929 Imbalan3
67.60 54.779
.724 .929
Imbalan4 67.60
54.779 .724
.929 Imbalan5
68.00 53.263
.658 .930
c. Variabel Kinerja Instruktur
Case Processing Summary
N Cases
Valid 20
100.0 Excludeda
.0 Total
20 100.0
a Listwise deletion based on all variables in the procedure.
Reliability Statistics
Cronbachs Alpha
N of Items .829
8
Item-Total Statistics
Universitas Sumatera Utara
119
Scale Mean if Item Deleted
Scale Variance
if Item Deleted
Corrected Item-Total
Correlation Cronbachs
Alpha if Item Deleted
Kuantitatif1 29.25
9.250 .522
.815 Kuantitatif2
29.20 9.537
.507 .816
Kuantitatif3 29.40
9.621 .435
.826 Kuantitatif4
29.45 8.787
.612 .802
Kualitatif1 29.25
8.513 .726
.784 Kualitatif2
29.25 9.461
.556 .809
Kualitatif3 29.15
9.082 .737
.788 Kualitatif4
29.20 10.695
.362 .831
Universitas Sumatera Utara
120
Lampiran 3: Deskriptif Variabel a. Variabel Kemampuan Teknis
Pe ngetahuan1
1 2.5
2.5 2.5
8 20.0
20.0 22.5
18 45.0
45.0 67.5
13 32.5
32.5 100.0
40 100.0
100.0 1
3 4
5 Total
Valid Frequency
Percent Valid Percent
Cumulative Percent
Pe ngetahuan2
7 17.5
17.5 17.5
19 47.5
47.5 65.0
14 35.0
35.0 100.0
40 100.0
100.0 3
4 5
Total Valid
Frequency Percent
Valid Percent Cumulative
Percent
Pe ngetahuan3
1 2.5
2.5 2.5
6 15.0
15.0 17.5
15 37.5
37.5 55.0
18 45.0
45.0 100.0
40 100.0
100.0 2
3 4
5 Total
Valid Frequency
Percent Valid Percent
Cumulative Percent
Pe ngetahuan4
10 25.0
25.0 25.0
11 27.5
27.5 52.5
19 47.5
47.5 100.0
40 100.0
100.0 3
4 5
Total Valid
Frequency Percent
Valid Percent Cumulative
Percent
Pe ngetahuan5
6 15.0
15.0 15.0
14 35.0
35.0 50.0
20 50.0
50.0 100.0
40 100.0
100.0 3
4 5
Total Valid
Frequency Percent
Valid Percent Cumulative
Percent
Universitas Sumatera Utara
121
Pe ngetahuan6
1 2.5
2.5 2.5
7 17.5
17.5 20.0
23 57.5
57.5 77.5
9 22.5
22.5 100.0
40 100.0
100.0 2
3 4
5 Total
Valid Frequency
Percent Valid Percent
Cumulative Percent
Pe ngetahuan7
7 17.5
17.5 17.5
21 52.5
52.5 70.0
12 30.0
30.0 100.0
40 100.0
100.0 3
4 5
Total Valid
Frequency Percent
Valid Percent Cumulative
Percent
Ke terampilan1
1 2.5
2.5 2.5
1 2.5
2.5 5.0
8 20.0
20.0 25.0
15 37.5
37.5 62.5
15 37.5
37.5 100.0
40 100.0
100.0 1
2 3
4 5
Total Valid
Frequency Percent
Valid Percent Cumulative
Percent
Ke terampilan2
1 2.5
2.5 2.5
12 30.0
30.0 32.5
20 50.0
50.0 82.5
7 17.5
17.5 100.0
40 100.0
100.0 2
3 4
5 Total
Valid Frequency
Percent Valid Percent
Cumulative Percent
Ke terampilan3
9 22.5
22.5 22.5
19 47.5
47.5 70.0
12 30.0
30.0 100.0
40 100.0
100.0 3
4 5
Total Valid
Frequency Percent
Valid Percent Cumulative
Percent
Universitas Sumatera Utara
122
Ke terampilan4
7 17.5
17.5 17.5
15 37.5
37.5 55.0
18 45.0
45.0 100.0
40 100.0
100.0 3
4 5
Total Valid
Frequency Percent
Valid Percent Cumulative
Percent
Ke terampilan5
1 2.5
2.5 2.5
1 2.5
2.5 5.0
3 7.5
7.5 12.5
18 45.0
45.0 57.5
17 42.5
42.5 100.0
40 100.0
100.0 1
2 3
4 5
Total Valid
Frequency Percent
Valid Percent Cumulative
Percent
b. Variabel Motivasi
