Table 3 Reliability and validity.
Variables | No. items | Mean | Standard deviation | Cronbach’s alpha | Composite reliability (rho_a) | Composite reliability (rho_c) | Average variance extracted | Variance inflation factors |
|---|---|---|---|---|---|---|---|---|
GEO | 5 | 5.177 | 1.185 | 0.862 | 0.884 | 0.899 | 0.640 | 1.477 |
ITO | 6 | 5.188 | 1.057 | 0.872 | 1.015 | 0.895 | 0.590 | 1.463 |
MRO | 5 | 5.207 | 1.180 | 0.864 | 1.027 | 0.897 | 0.637 | 1.540 |
LRO | 6 | 5.433 | 1.014 | 0.848 | 0.893 | 0.884 | 0.562 | 1.397 |
GDC | 5 | 4.988 | 1.624 | 0.949 | 0.951 | 0.961 | 0.831 | 1.000 |
GPI | 6 | 5.368 | 1.025 | 0.859 | 0.894 | 0.894 | 0.584 | – |
GPN | 6 | 5.283 | 1.118 | 0.855 | 0.867 | 0.892 | 0.579 | – |