1. Reliabilitas Daya Beda Aitem Skala Uji Coba Sikap
Reliability Statistics
Cronbachs Alpha
Cronbachs Alpha Based on
Standardized Items
N of Items .845
.846 10
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Squared Multiple Correlation
Cronbachs Alpha if Item
Deleted BB1
30.9459 24.108
.611 .573
.824 BB2
30.0541 23.664
.625 .579
.823 BB3
30.6757 24.781
.647 .607
.821 BB4
30.2703 23.036
.550 .715
.836 BB5
30.2703 22.425
.821 .805
.800 OE1
30.4324 26.086
.568 .474
.829 OE2
28.8378 28.917
.272 .660
.850 OE3
28.6757 28.003
.478 .742
.838 OE4
29.7568 26.300
.580 .562
.828 OE5
28.5405 29.255
.309 .506
.848
2. Reliabilitas Daya Beda Aitem Skala Uji Coba Norma Subjektif
Reliability Statistics
Cronbachs Alpha
Cronbachs Alpha Based on
Standardized Items
N of Items .816
.829 8
Universitas Sumatera Utara
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Squared Multiple Correlation
Cronbachs Alpha if Item
Deleted NB1
18.6216 20.242
.479 .517
.802 NB2
18.3784 18.464
.702 .697
.770 NB3
18.5676 20.141
.645 .562
.785 NB4
18.7297 20.480
.463 .498
.804 MC1
18.4054 18.803
.517 .634
.799 MC2
18.0000 18.389
.596 .498
.785 MC3
18.2973 18.881
.758 .741
.767 MC4
18.0000 21.056
.257 .486
.840
3. Reliabilitas Daya Beda Aitem Skala Uji Coba Perceived Behavioral Control
Reliability Statistics
Cronbachs Alpha
Cronbachs Alpha Based on
Standardized Items
N of Items .739
.753 10
Item-Total Statistics
Scale Mean if Item Deleted
Scale Variance if Item Deleted
Corrected Item- Total Correlation
Squared Multiple Correlation
Cronbachs Alpha if Item
Deleted CB1
26.0811 21.632
.352 .709
.724 CB2
26.2432 19.634
.584 .705
.688 CB3
26.2703 19.592
.535 .520
.695 CB4
26.0541 20.775
.363 .363
.724 CB5
26.4595 23.700
.045 .036
.776 PCB1
26.3784 21.686
.391 .759
.719 PCB2
26.5946 20.526
.640 .673
.689
Universitas Sumatera Utara
PCB3 26.2973
20.604 .511
.742 .702
PCB4 25.7027
21.826 .339
.652 .726
PCB5 25.6486
20.901 .379
.419 .721
4. Reliabilitas Daya Beda Aitem Skala Uji Coba Intensi