Cronbach’s alpha Coefficient | Interpretation of Cronbach’s alpha Coefficient |
≥0.9 | The internal consistency of the scale is high, |
0.7 ≤ α < 0.9 | The scale has internal consistency, |
0.6 ≤ α < 0.7 | The internal consistency of the scale is acceptable, |
0.5 ≤ α < 0.6 | The internal consistency of the scale is weak, |
α < 0.5 | The scale has no internal consistency. |