Statistical Process Control, Reference Manual -

: Random, inherent fluctuations in a stable process.

: Unlike traditional inspection that filters out defects after production, the manual emphasizes a proactive system to identify and eliminate causes of variation during the process. Statistical Process Control, Reference Manual

The is a foundational resource, primarily developed by the Automotive Industry Action Group (AIAG) , that provides standardized guidelines for monitoring and improving manufacturing quality. Overview of the SPC Reference Manual : Random, inherent fluctuations in a stable process

: For visualizing the distribution and spread of data. Statistical Process Control, Reference Manual