Pengetahuan Sikap KESIMPULAN DAN SARAN

Lampiran 7 Uji Reliabilitas

1. Pengetahuan

No P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 x x 2 1 1 1 1 1 1 1 1 1 1 1 1 11 121 2 1 1 1 1 1 1 1 1 1 1 1 1 12 144 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 225 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 256 5 1 1 1 1 1 1 1 1 1 1 10 100 6 1 1 1 1 1 1 1 1 1 1 1 11 121 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 256 8 1 1 1 1 1 1 1 7 49 9 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 256 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 225 11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 256 12 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 225 13 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 225 14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14 196 15 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 256 16 1 1 1 1 1 1 1 1 8 64 17 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 256 18 1 1 1 1 1 1 1 1 1 1 10 100 19 1 1 1 1 1 1 1 1 1 9 81 20 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 225 21 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 256 22 1 1 1 1 1 1 1 1 8 64 23 1 1 1 1 1 1 1 1 1 1 1 1 12 144 24 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14 196 25 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 225 26 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 256 27 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 225 28 1 1 1 1 1 1 1 1 1 1 10 100 29 1 1 1 1 1 1 1 1 1 1 1 11 121 30 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 15 225 Σ x 395 Σx 2 5449 r 11 = � � �−1 � 1 − � �−� � . �� = � 16 15 � 1 − 13,17 16 −13,17 16 . 8,27 = 1,07 x 1 – 0,282 = 1,07 x 0,718 = 0,768 Universitas Sumatera Utara

2. Sikap

Case Processing Summary N Cases Valid 30 100.0 Excluded a .0 Total 30 100.0 a. Listwise deletion based on all variables in the procedure. Reliability Statistics Cronbachs Alpha N of Items .756 12 Item Statistics Mean Std. Deviation N pernyataan 1 3.77 .430 30 pernyataan 2 3.47 .681 30 pernyataan 3 3.87 .346 30 pernyataan 4 2.87 .937 30 pernyataan 5 3.87 .346 30 pernyataan 6 3.33 .661 30 pernyataan 7 3.37 .765 30 pernyataan 8 3.77 .504 30 pernyataan 9 3.50 .731 30 pernyataan 10 2.80 .925 30 pernyataan 11 3.63 .615 30 pernyataan 12 3.23 .971 30 Universitas Sumatera Utara Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item- Total Correlation Cronbachs Alpha if Item Deleted pernyataan 1 37.70 16.493 .590 .729 pernyataan 2 38.00 16.483 .324 .747 pernyataan 3 37.60 16.593 .720 .726 pernyataan 4 38.60 14.938 .404 .741 pernyataan 5 37.60 17.421 .416 .744 pernyataan 6 38.13 15.637 .510 .726 pernyataan 7 38.10 14.852 .560 .717 pernyataan 8 37.70 16.907 .381 .742 pernyataan 9 37.97 16.033 .371 .742 pernyataan 10 38.67 15.195 .373 .745 pernyataan 11 37.83 16.351 .404 .738 pernyataan 12 38.23 16.254 .197 .774 Scale Statistics Mean Variance Std. Deviation N of Items 41.47 18.740 4.329 12 Universitas Sumatera Utara

3. Tindakan