Table 3 Measurement model
Constructs | Items | Loadings | Cronbach’s alpha | Composite reliability | Average variance extracted | Inner VIF | f2 |
|---|---|---|---|---|---|---|---|
Social media use (SMU) | SMU1 | 0.894 | 0.899 | 0.937 | 0.832 | 1.172 | 0.127 |
SMU2 | 0.937 | ||||||
SMU3 | 0.905 | ||||||
Teacher’s wellbeing (TW-B) | TW-B1 | 0.887 | 0.921 | 0.940 | 0.759 | 1.194 | 0.026 |
TW-B2 | 0.825 | ||||||
TW-B3 | 0.893 | ||||||
TW-B4 | 0.875 | ||||||
TW-B5 | 0.873 | ||||||
Social media addiction (SMAdd) | SMAdd1 | 0.818 | 0.903 | 0.931 | 0.771 | 1.120 | 0.054 |
SMAdd2 | 0.891 | ||||||
SMAdd3 | 0.909 | ||||||
SMAdd4 | 0.891 | ||||||
Teacher’s job performance (TJoP) | TJoP1 | 0.867 | 0.897 | 0.929 | 0.765 | ||
TJoP2 | 0.879 | ||||||
TJoP3 | 0.916 | ||||||
TJoP4 | 0.834 |