Walter A. Shewhart was an outstanding engineer known for his contributions to the field of statistical process control. Born on March 18, 1891, and passing away on March 11, 1967, his work had a profound impact on modern quality management.
Related Quotes
Source: Statistical Method from the Viewpoint of Quality Control
“Postulate 2. Constant systems of chance causes do exist in nature.”
“Postulate 3. Assignable causes of variation may be found and eliminated.”
Source: Statistical Method from the Viewpoint of Quality Control