Variable | Field of study | Cronbach’s α |
1 | Following documentation procedures for costs of quality | 0.696 |
2 | Calculation of quality costs related to prevention | 0.940 |
3 | Calculation of quality costs related to evaluation | 0.781 |
4 | Calculate the quality costs related to internal failure | 0.808 |
5 | Calculate the quality costs related to external failure | 0.913 |