Item-total Statistics
Scale Scale
Corrected
Mean Variance
Item-
Alpha
if Item if Item
Total if Item
Deleted Deleted
Correlation Deleted
PO1 93.0419
123.2187 .2825
.7299
PO2 94.8212
120.5634 .2174
.7375
PO3 94.1034
120.1592 .3470
.7248
PO4 93.4777
113.1933 .5164
.7092
PO5 93.4106
122.3880 .2704
.7307
PO6 94.3659
126.1589 .0663
.7527
PO7 93.2430
122.5094 .2462
.7327
PO8 92.6397
118.0450 .4871
.7158
PO9 92.5503
117.5340 .4335
.7179
PO10 93.8911
117.6468 .3243
.7265
PO11 93.5447
121.7536 .3456
.7257
PO12 93.9972
115.0857 .4291
.7168
PO13 92.5335
126.5073 .1603
.7379
PO14 92.7570
121.8521 .3921
.7237
PO15 93.6117
118.5914 .4573
.7177
PO16 93.5670
124.1106 .1933
.7368
PO17 93.0978
125.4131 .1398
.7415
PO18 93.8631
120.5893 .3384
.7256
PO19 94.3603
119.4832 .3076
.7278
PO20 93.6676
121.3229 .2602
.7318
Reliability Coefficients
N of Cases = 179.0 N of Items = 20
Alpha = .7384