Cronbach Alpha | Item ID | Scale Mean if Item Deleted | Scale Variance if Item Deleted | Corrected item-total correlation | Cronbach alpha if item deleted |
0.801 Generation Z knowledge of the industrial revolution 4.0 | B1 | 39.87 | 44,257 | 0.451 | 0.859 |
| B2 | 40.13 | 45,223 | 0.353 | 0.862 |
| B3 | 40.03 | 45,206 | 0.321 | 0.863 |
| B4 | 39.77 | 45,151 | 0.329 | 0.863 |
| B5 | 39.87 | 43,223 | 0.611 | 0.855 |
| B6 | 39.83 | 42,971 | 0.656 | 0.853 |
| B7 | 39.93 | 45,720 | 0.230 | 0.865 |
| B8 | 39.80 | 45,269 | 0.304 | 0.863 |
| B9 | 39.90 | 44,093 | 0.475 | 0.859 |
| B10 | 40.00 | 45,586 | 0.256 | 0.865 |
| B11 | 39.63 | 44,102 | 0.573 | 0.857 |
0.825 Generation Z readiness for industrial revolution 4.0 | C1 | 36.57 | 40,806 | 0.765 | 0.847 |
| C2 | 36.60 | 41,007 | 0.660 | 0.850 |
| C3 | 36.50 | 42,052 | 0.652 | 0.852 |
| C4 | 36.57 | 42,806 | 0.568 | 0.855 |
| C5 | 37.47 | 42,947 | 0.339 | 0.866 |
| C6 | 37.50 | 42,190 | 0.357 | 0.866 |
| C7 | 37.20 | 41,959 | 0.445 | 0.860 |
| C8 | 36.77 | 40,530 | 0.662 | 0.850 |
| C9 | 37.20 | 43,614 | 0.253 | 0.871 |
| C10 | 36.87 | 43,292 | 0.600 | 0.855 |