Variable | Field of study | Correlation | Sig. |

1 | Following documentation procedures for costs of quality. | 0.874 | 0.000 |

2 | Calculation of quality costs related to prevention. | 0.967 | 0.000 |

3 | Calculation of quality costs related to evaluation. | 0.927 | 0.000 |

4 | Calculate the quality costs related to internal failure. | 0.924 | 0.000 |

5 | Calculate the quality costs related to external failure. | 0.947 | 0.000 |

| All questionnaire Variables. | 1.000 | - |