a. Variabel Pengetahuan
Scale Scale Corrected Mean Variance Item- Alpha
if Item if Item Total if Item Deleted Deleted Correlation Deleted
TAHU1 22.4333 16.9437 .5424 .8657 TAHU2 22.3333 17.4023 .4540 .8698
TAHU3 22.4333 17.2885 .4547 .8699 TAHU4 22.2667 17.3057 .5185 .8669
TAHU5 22.4000 17.2828 .4628 .8695 TAHU6 22.3000 17.5276 .4365 .8705
TAHU7 22.4000 17.1448 .4981 .8678 TAHU8 22.5667 16.9437 .5424 .8657
TAHU9 22.2667 17.5816 .4413 .8702 TAHU10 22.4333 16.0471 .7794 .8539
TAHU11 22.5667 16.8747 .5602 .8649 TAHU12 22.4667 17.2230 .4672 .8694
TAHU13 22.5000 17.4310 .4141 .8719 TAHU14 22.3667 16.6540 .6384 .8612
TAHU15 22.2667 16.7540 .6768 .8600 Reliability Coefficients
N of Cases = 30.0 N of Items = 15 Alpha = .8744
b. Variabel Kemampuan Scale Scale Corrected
Mean Variance Item- Alpha if Item if Item Total if Item
Deleted Deleted Correlation Deleted MAMPU1 6.8000 9.4759 .7274 .9403
MAMPU2 6.6000 8.5241 .8950 .9094 MAMPU3 6.7000 9.3207 .8373 .9214
MAMPU4 6.6000 8.5241 .8950 .9094 MAMPU5 6.6333 9.0678 .8034 .9269
Reliability Coefficients N of Cases = 30.0 N of Items = 5
Alpha = .9366
Lampiran 2: Hasil Uji Validitas dan Reliabilitas
Universitas Sumatera Utara
d. Variabel Sumber Daya Scale Scale Corrected
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