a. Pengetahuan
Scale Scale Corrected Mean Variance Item- Alpha
if Item if Item Total if Item Deleted Deleted Correlation Deleted
TAHU1 13.8000 11.0667 .6500 .9014 TAHU2 13.8000 11.0667 .6500 .9014
TAHU3 14.1000 11.4333 .4836 .9118 TAHU4 13.9000 10.9889 .6231 .9032
TAHU5 13.8000 10.4000 .8845 .8870 TAHU6 14.1000 10.7667 .6951 .8986
TAHU7 14.2000 11.2889 .5751 .9058 TAHU8 13.8000 10.4000 .8845 .8870
TAHU9 13.8000 10.4000 .8845 .8870 TAHU10 14.2000 11.7333 .4298 .9141
Reliability Coefficients N of Cases = 10.0 N of Items = 10
Alpha = .9092
b. Sikap
Scale Scale Corrected Mean Variance Item- Alpha
if Item if Item Total if Item Deleted Deleted Correlation Deleted
SIKAP1 16.4000 20.2667 .8087 .8832 SIKAP2 16.8000 21.2889 .4781 .9019
SIKAP3 16.6000 20.0444 .6256 .8930 SIKAP4 16.4000 20.4889 .7611 .8858
SIKAP5 16.7000 20.6778 .6336 .8923 SIKAP6 16.5000 19.3889 .8327 .8794
SIKAP7 16.9000 20.3222 .6204 .8931 SIKAP8 16.7000 20.2333 .5449 .8995
SIKAP9 16.8000 17.7333 .9102 .8712 SIKAP10 16.7000 22.0111 .3894 .9064
Reliability Coefficients N of Cases = 10.0 N of Items = 10
Alpha = .9009
Lampiran 2 : Hasil Uji Validitas dan Reliabilitas
Universitas Sumatera Utara
c. Dukungan Keluarga