Reliabilitas Daya Beda Aitem Skala Uji Coba Sikap Reliabilitas Daya Beda Aitem Skala Uji Coba Norma Subjektif Reliabilitas Daya Beda Aitem Skala Uji Coba Perceived Behavioral Control

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