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
Universitas Sumatera Utara
123
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. TIVASI1 2.9000 1.0712 20.0
2. TIVASI2 3.0500 1.1459 20.0 3. TIVASI3 2.5500 1.1459 20.0
4. TIVASI4 2.7000 .9787 20.0 5. TIVASI5 3.0000 1.1239 20.0
N of Statistics for Mean Variance Std Dev Variables
SCALE 14.2000 24.0632 4.9054 5 Item-total Statistics
Scale Scale Corrected Mean Variance Item- Alpha
if Item if Item Total if Item Deleted Deleted Correlation Deleted
TIVASI1 11.3000 15.1684 .9285 .9072 TIVASI2 11.1500 14.4500 .9527 .9014
TIVASI3 11.6500 16.8711 .6245 .9633 TIVASI4 11.5000 17.1053 .7411 .9407
TIVASI5 11.2000 14.5895 .9563 .9009 Reliability Coefficients
N of Cases = 20.0 N of Items = 5 Alpha = .9386
Universitas Sumatera Utara
124
4. Dana
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. DANA1 2.4500 .8870 20.0
2. DANA2 2.6000 .9947 20.0 3. DANA3 2.5500 .9445 20.0
4. DANA4 2.7000 1.0809 20.0 5. DANA5 2.7000 .9787 20.0
6. DANA6 2.5000 .9459 20.0 N of
Statistics for Mean Variance Std Dev Variables SCALE 15.5000 29.8421 5.4628 6
Item-total Statistics Scale Scale Corrected
Mean Variance Item- Alpha if Item if Item Total if Item
Deleted Deleted Correlation Deleted DANA1 13.0500 22.0500 .8409 .9721
DANA2 12.9000 20.3053 .9534 .9607 DANA3 12.9500 21.2079 .8900 .9672
DANA4 12.8000 19.7474 .9292 .9638 DANA5 12.8000 20.5895 .9339 .9627
DANA6 13.0000 21.1579 .8951 .9667 Reliability Coefficients
N of Cases = 20.0 N of Items = 6 Alpha = .9712
Universitas Sumatera Utara
125
5. Sarana
