Five Principles
What is Meant by Process Control
Understanding Variation
Actionable Data
Statistical Problem Solving
Process Definition
A Thought About Change
Operational Definitions
Definition of Problem Statements
Balancing Reliability
Keeping Things in Perspective
The Need to Measure Progress
While every process displays variation, some processes display controlled variation, while others display uncontrolled variation. Walter A. Shewhard, PhD
While every process displays variation, some processes display controlled variation, while others display uncontrolled variation.
Walter A. Shewhard, PhD
