Model | Alpha Cronbach coefficient before removing (IERs) | Alpha Cronbach coefficient after removing (IERs) |
Model 1 (6 extra negative items) | 0.957 | 0.947 |
Model 2 (4 extra negative items) | 0.930 | 0.927 |
Model 3 (2 extra negative items) | 0.940 | 0.921 |