Statistical Process Control, Reference Manual Site

: Random, inherent fluctuations in a stable process.

: Originally created by a task force including Chrysler, Ford, and General Motors, it standardizes the technical nomenclature and reporting formats used across the automotive supply chain. Statistical Process Control, Reference Manual

: It serves as a guide for using basic and advanced statistical methods to improve the value of products and services for customers. Key Concepts from the Manual Variation Types : : 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. and General Motors

: To prioritize the most significant quality issues.

: The primary tool for monitoring stability over time.