136
LAMPIRAN 10
UJI VALIDITAS dan REABILITAS
Scale: ALL VARIABLES (Economy’s Score)
Case Processing SummaryN %
Cases
Valid 34 100,0
Excludeda 0 ,0
Total 34 100,0
a. Listwise deletion based on all variables in the
procedure.
Reliability Statistics
Cronbach's
Alpha
N of Items
,317 6
Item-Total Statistics
Scale Mean if
Item Deleted
Scale Variance
if Item Deleted
Corrected
Item-Total Correlation
Cronbach's
Alpha if Item
Deleted
e_1 9,59 3,947 ,033 ,335
e_2 9,50 4,076 -,066 ,391
e_3 8,65 1,690 ,574 -,293a
e_4 9,68 4,529 -,250 ,458
e_5 9,74 4,201 -,102 ,397
e_6 9,03 1,666 ,601 -,330a
a. The value is negative due to a negative average covariance among items. This
137
Scale: ALL VARIABLES (Pengetahuan’s Score)
Case Processing Summary
N %
Cases
Valid 34 100,0
Excludeda 0 ,0
Total 34 100,0
a. Listwise deletion based on all variables in the
procedure.
Reliability Statistics
Cronbach's
Alpha
N of Items
,518 18
Item-Total Statistics
Scale Mean if
Item Deleted
Scale Variance
if Item Deleted
Corrected
Item-Total Correlation
Cronbach's
Alpha if Item
Deleted
p_1 29,71 11,729 ,168 ,504
p_2 29,68 11,438 ,260 ,490
p_3 28,68 9,801 ,223 ,499
p_4 29,71 12,032 ,080 ,519
p_5 29,74 11,776 ,153 ,507
p_6 29,65 11,508 ,243 ,493
p_7 29,62 11,152 ,363 ,474
p_8 29,71 12,032 ,080 ,519
p_9 29,68 12,286 ,008 ,529
p_10 29,76 11,155 ,340 ,476
p_11 29,53 12,378 -,005 ,529
p_12 29,50 11,591 ,177 ,503
p_13 28,65 9,750 ,281 ,476
p_14 29,62 12,607 -,081 ,542
p_15 29,74 11,958 ,074 ,521
138
p_17 29,41 11,159 ,294 ,481
