Explain Software Metrics

  • 20 Jan, 2012

    Measurement is fundamental to any engineering disciplineWhy Metrics?- We cannot control what we cannot measure!- Metrics helps to measure quality- Serves as dash-boardThe main metrices are :size,shedule,defects.In this there are main sub metrices.Test Coverage = Number of units (KLOC/FP) tested / total size of the systemTest cost (in %) = Cost of testing / total cost *100Cost to locate defect = Cost of testing / the number of defects locatedDefects detected in testing (in %) = Defects detected in testing / total system defects*100Acceptance criteria tested = Acceptance criteria tested / total acceptance criteria

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