This coefficient will be specific to each organization and can be found empirically by collecting metrics over a project or two.
此系数将具体到每个组织，并且可以通过收集一两个项目量度按经验寻找。
2
After introducing the concepts of Lorenz curve and Gini coefficient briefly, We simplified the formulas of Gini coefficient, discussed the data collecting, grouping and sequencing.