Table 7 Measurement model.
Factor | Item | Outer loadings | Construct reliability and validity | |||
|---|---|---|---|---|---|---|
Cronbach’s alpha | Composite reliability (rho_a) | Composite reliability (rho_c) | Average variance extracted (AVE) | |||
ITM | I1 | 0.935 | 0.924 | 0.926 | 0.943 | 0.770 |
I2 | 0.861 | |||||
I3 | 0.920 | |||||
I4 | 0.868 | |||||
I5 | 0.797 | |||||
Plan | P1 | 0.938 | 0.964 | 0.965 | 0.972 | 0.873 |
P2 | 0.933 | |||||
P3 | 0.949 | |||||
P4 | 0.928 | |||||
P5 | 0.923 | |||||
Supervision and support | SS1 | 0.967 | 0.981 | 0.981 | 0.985 | 0.928 |
SS2 | 0.969 | |||||
SS3 | 0.966 | |||||
SS4 | 0.957 | |||||
SS5 | 0.958 | |||||
Safety | Sa1 | 0.893 | 0.939 | 0.945 | 0.953 | 0.804 |
Sa2 | 0.908 | |||||
Sa3 | 0.908 | |||||
Sa4 | 0.901 | |||||
Sa5 | 0.872 | |||||
Technologies and artificial intelligence | Tech1 | 0.866 | 0.947 | 0.953 | 0.962 | 0.864 |
Tech2 | 0.952 | |||||
Tech3 | 0.962 | |||||
Tech4 | 0.935 | |||||
Training | Tr1 | 0.908 | 0.881 | 0.883 | 0.920 | 0.742 |
Tr2 | 0.904 | |||||
Tr3 | 0.885 | |||||
Tr4 | 0.737 | |||||
Communication | Com1 | 0.957 | 0.956 | 0.961 | 0.969 | 0.885 |
Com2 | 0.966 | |||||
Com3 | 0.964 | |||||
Com4 | 0.874 | |||||
Documentation | Doc1 | 0.951 | 0.880 | 0.960 | 0.909 | 0.717 |
Doc2 | 0.922 | |||||
Doc3 | 0.711 | |||||
Doc4 | 0.781 | |||||
