Table 4.
ROIC items | Scale mean if item deleted | Scale variance if item deleted | Corrected item-total Correlation | Squared multiple Correlation | Cronbach’s Alpha if item deleted |
---|---|---|---|---|---|
Commitment items | |||||
Item 1 | 12.70 | 8.97 | 0.53 | 0.34 | 0.84 |
Item 2 | 12.78 | 8.41 | 0.57 | 0.40 | 0.83 |
Item 3 | 12.97 | 7.89 | 0.62 | 0.47 | 0.82 |
Item 4 | 13.13 | 7.29 | 0.75 | 0.60 | 0.78 |
Item 5 | 13.00 | 7.19 | 0.76 | 0.61 | 0.78 |
Efficacy items | |||||
Item 6 | 12.21 | 9.89 | 0.70 | 0.53 | 0.83 |
Item 7 | 12.25 | 9.62 | 0.71 | 0.56 | 0.82 |
Item 8 | 12.38 | 9.83 | 0.64 | 0.44 | 0.84 |
Item 9 | 12.93 | 9.74 | 0.63 | 0.44 | 0.84 |
Item 10 | 12.64 | 9.02 | 0.72 | 0.53 | 0.82 |