Defect Density
Definition
A metric that measures the number of confirmed defects found in a component or system divided by its size, such as lines of code or function points. It helps compare quality across modules.
Related Terms
An imperfection or flaw in a work product where it does not meet its requirements or specifications. A defect in code can lead to a failure when the software is executed.
Test MetricA quantitative measure used to assess the progress, quality, and effectiveness of testing activities. Common metrics include defect detection rate, test execution progress, and code coverage percentages.
Practice Chapter 5: Managing the Test Activities
Test your understanding of defect density and other concepts from this chapter.
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