121
LAMPIRAN 3 HASIL UJI VALIDITAS DAN RELIABILITAS KUESIONER
1. Pengetahuan Method 1 space saver will be used for this analysis
R E L I A B I L I T Y A N A L Y S I S - S C A L E A L P H A Mean Std Dev Cases
1. TAHU1 2.6000 1.2312 20.0 2. TAHU2 2.8500 1.2680 20.0
3. TAHU3 2.3000 1.0809 20.0 4. TAHU4 2.8000 1.1965 20.0
5. TAHU5 2.4000 1.0463 20.0 6. TAHU6 2.6000 1.0463 20.0
7. TAHU7 3.0500 1.0990 20.0 8. TAHU8 2.7500 1.2513 20.0
9. TAHU9 2.7500 1.2085 20.0 10. TAHU10 2.8000 1.2397 20.0
N of Statistics for Mean Variance Std Dev Variables
SCALE 26.9000 106.9368 10.3410 10 Item-total Statistics
Scale Scale Corrected Mean Variance Item- Alpha
if Item if Item Total if Item Deleted Deleted Correlation Deleted
TAHU1 24.3000 86.2211 .8397 .9662 TAHU2 24.0500 82.7868 .9769 .9609
TAHU3 24.6000 91.3053 .7001 .9708 TAHU4 24.1000 86.2000 .8689 .9651
TAHU5 24.5000 91.4211 .7208 .9701 TAHU6 24.3000 90.9579 .7458 .9693
TAHU7 23.8500 88.2395 .8470 .9659 TAHU8 24.1500 83.6079 .9510 .9619
TAHU9 24.1500 85.2921 .9042 .9638 TAHU10 24.1000 83.1474 .9843 .9606
Reliability Coefficients N of Cases = 20.0 N of Items = 10
Alpha = .9689
Universitas Sumatera Utara
122
2. Keterampilan
Method 1 space saver will be used for this analysis R E L I A B I L I T Y A N A L Y S I S - S C A L E A L P H A
Mean Std Dev Cases 1. TRAMPIL1 3.0500 1.1459 20.0
2. TRAMPIL2 2.5000 1.1921 20.0 3. TRAMPIL3 2.7000 1.2183 20.0
4. TRAMPIL4 2.7500 1.2513 20.0 5. TRAMPIL5 2.6000 1.2312 20.0
N of Statistics for Mean Variance Std Dev Variables
SCALE 13.6000 30.5684 5.5289 5 Item-total Statistics
Scale Scale Corrected Mean Variance Item- Alpha
if Item if Item Total if Item Deleted Deleted Correlation Deleted
TRAMPIL1 10.5500 21.9447 .6809 .9696 TRAMPIL2 11.1000 20.2000 .8350 .9453
TRAMPIL3 10.9000 19.0421 .9445 .9261 TRAMPIL4 10.8500 18.6605 .9566 .9236
TRAMPIL5 11.0000 19.1579 .9181 .9308 Reliability Coefficients
N of Cases = 20.0 N of Items = 5 Alpha = .9515
3. Motivasi
Kategori