20
Decision
Pareto Principle
Distribution Inequality — the 80/20 rule.
The article
If
80% of bugs come from 20% of the code. 80% of value comes from 20% of the features.
Then
“Identify the "Critical 20%" and give it 100% of your quality focus.”
Unless
Ruthless Prioritization
Source
Vilfredo Pareto, Cours d'Économie Politique (1896); applied to quality engineering by Joseph M. Juran (Quality Control Handbook, 1951).
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