Manual [better] - Aiag Spc

| Chart Type | Formula Reference | Use Case | | :--- | :--- | :--- | | | Proportion nonconforming | Varying sample sizes (e.g., daily production of 800 to 1,200 units). | | np-chart | Number nonconforming | Constant sample size. | | c-chart | Count of nonconformities | Cosmetic defects on a painted surface (multiple defects per unit). | | u-chart | Nonconformities per unit | Varying sample size. |

The AIAG SPC Manual champions . By monitoring the process in real-time using statistical methods, manufacturers can detect a shift in the process before it produces bad parts. This shift from reactive inspection to proactive process control is the heartbeat of the manual. Aiag Spc Manual

The AIAG SPC Manual provides the tools to detect special causes so they can be eliminated, and to monitor common causes to ensure they remain within acceptable limits. | Chart Type | Formula Reference | Use