80 – 20 Rule – 80/20 Rule – 80-20 Principle – Pareto Principle – Pareto Rule. The Pareto principle (80–20 rule, the law of the vital few, and the principle of factor sparsity) states that, for many events, roughly 80% of the effects come from 20% of the causes. https://ygraph.com/chart/1547
80 – 20 Rule – 80/20 Rule – 80-20 Princi
