Causes Quote by W. Edwards Deming
“Confusing common causes with special causes will only make things worse.”
About This Quote
Source Book: Out of the Crisis, W. Edwards Deming, 1982
Confusing random variation with assignable causes leads to ineffective actions and worsens problems.
In simple terms: Mixing up random and specific causes harms decisions.
Key Takeaway
Distinguish cause types before acting.
Themes
quality control
statistics
decision making
Mood
analytical
cautious
Type
educational
practical
When to use this quote
- manufacturing
- service industry
- healthcare
- software development
Key Concepts
variation analysis
process improvement
Questions to Reflect On
- How can you tell if a problem is due to random chance?
- What data would help identify the true cause?
A Different Perspective
Random variation can be misinterpreted without proper data.
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