Aiag Spc Manual <FAST>

| Data Type | Sample Size | Recommended Chart | Use Case | |-----------|------------|------------------|-----------| | Variable (measurable) | n=1 | I-MR (X-MR) | Slow cycle, destructive test, high cost per sample | | Variable | n=2–5 | X-bar & R | Most common (within-subgroup variation) | | Variable | n≥6 or automated | X-bar & S | More sensitive to small shifts | | Attribute (go/no-go) | Constant n | p or np chart | % defective | | Attribute | Variable n | p chart | Daily batch inspection | | Attribute (defects per unit) | Constant | c or u chart | Count of scratches, bubbles |

in depth, ranging from introductory summaries to specialized implementation guides. 1. The Official AIAG SPC Reference Manual The primary source for all automotive suppliers is the AIAG SPC 2nd Edition Reference Manual Aiag Spc Manual