Software defect is the most important concept in software quality category, and software defect measurement is the core measurement in software quality measurementcategory.
软件缺陷的概念在软件质量范畴中处于举足轻重的地位，软件缺陷度量是软件质量度量范畴内的核心度量。
2
In the third chapter, if the application of quantile regression model and actual stopped briefly introduced and the application in risk measurementcategory of coherent literature carding;