Table 3.
Cronbach alpha coefficient when one item is dropped.
| Variable dropped | Raw alpha | Change in raw alpha | Standardized alpha | Change in standardized alpha |
| 1 | 0.9420 | -0.002916 | 0.9421 | -0.002891 |
| 2 | 0.9428 | -0.002099 | 0.9429 | -0.002036 |
| 3 | 0.9431 | -0.001823 | 0.9432 | -0.001779 |
| 4 | 0.9424 | -0.002526 | 0.9425 | -0.002475 |
| 5 | 0.9417 | -0.003142 | 0.9419 | -0.003078 |
| 6 | 0.9422 | -0.002689 | 0.9422 | -0.002763 |
| 7 | 0.9432 | -0.001728 | 0.9431 | -0.001808 |
| 8 | 0.9440 | -0.0009210 | 0.9440 | -0.0009085 |
| 9 | 0.9419 | -0.003009 | 0.9420 | -0.002976 |
| 10 | 0.9409 | -0.003969 | 0.9412 | -0.003782 |
| 11 | 0.9422 | -0.002717 | 0.9424 | -0.002575 |
| 12 | 0.9402 | -0.004725 | 0.9404 | -0.004517 |
| 13 | 0.9410 | -0.003918 | 0.9413 | -0.003683 |
| 14 | 0.9399 | -0.004983 | 0.9402 | -0.004768 |
| 15 | 0.9412 | -0.003729 | 0.9413 | -0.003698 |
| 16 | 0.9423 | -0.002553 | 0.9420 | -0.002922 |
| 17 | 0.9423 | -0.002538 | 0.9422 | -0.002754 |
| 18 | 0.9420 | -0.002886 | 0.9418 | -0.003143 |
| 19 | 0.9443 | -0.0006234 | 0.9443 | -0.0006999 |
| 20 | 0.9434 | -0.001453 | 0.9418 | -0.003143 |