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【正文】 O pen39。 Br ie f De sc r ipt ion P has e Inje ctedP has e De t ec t edDa t e of cl osureDa t e W ith dra w nDe f ec t s t atu s1 Cr i ti c al 10 /2 5/ 20 02 Re qu i r em en ts Un i t T esti ng 10 /2 5/ 20 02 10 /2 5/ 20 02 Cl osed2 Co s m et i c 10 /2 5/ 20 02 De s i gn In te grat i on T esti ngO pe n3 Cr i ti c al 10 /2 5/ 20 02 Re qu i r em en ts In te grat i on T esti ngO pe n4 M i no r 10 /2 5/ 20 02 Re qu i r em en ts De s i gn Re v i ew10 /2 5/ 20 02 W i th draw n5 M aj or 10 /2 5/ 20 02 De s i gn A c c ep ta nce T esti ng10 /2 5/ 20 02 W i th draw n6 Cr i ti c al 10 /2 5/ 20 02 De s i gn De s i gn Re v i ew10 /2 5/ 20 02 Cl osed7 Cr i ti c al 10 /2 5/ 20 02 Co di ng A c c ep ta nce T esti ngO pe n8 Cr i ti c al 10 /2 5/ 20 02 T esti ng A c c ep ta nce T esti ng10 /2 5/ 20 02 W i th draw n9 Cr i ti c al 10 /2 5/ 20 02 Re qu i r em en ts A c c ep ta nce T esti ng10 /2 5/ 20 02 W i th draw n10 Cr i ti c al 10 /2 5/ 20 02 Re qu i r em en ts Co de Re v i ew 10 /2 5/ 20 02 W i th draw n11 Cr i ti c al 10 /2 5/ 20 02 Re qu i r em en ts Co de Re v i ew O pe n12 Cr i ti c al 10 /2 5/ 20 02 Re qu i r em en ts S y s te m T esti ngO pe n13 Cr i ti c al 10 /2 5/ 20 02 Re qu i r em en ts Co de Re v i ew O pe n14 Cr i ti c al 10 /2 5/ 20 02 Re qu i r em en ts S y s te m T esti ngO pe n15 Cr i ti c al 10 /2 5/ 20 02 Re qu i r em en ts S y s te m T esti ng10 /2 5/ 20 02 Cl osed20 of 37 Metrics Are Calculated Using Measures Metrics Unit of Measure Measures Formula Productivity Quality Defect Removal Efficiency Cost of Quality Review Effectiveness ?FP / pm ?Delivered defects / pm ?% ?% ?% ?Size ?Effort ?Defects ?Size ?Defects ?Effort ?Defects ?Size of the product / Total Effort in person months ?Defects found during Acceptance Testing / Size Of the product ?Total defects detected before QA / Total defects detected including QA ?Review + Test + Training + Rework effort * 100 / Total effort for the project ?Defects detected by means of reviews / Defects detected by means of reviews + testing 21 of 37 Metrics Roadmap 22 of 37 Metric Program Critical Success Factors ? Define clear objectives and keep them POSITIVE ? Driven by key business issues ? Ensure that the process is rolled out effectively – target a subset, test, validate and improve ? Begin with manual methods then, consider automation (DataDrill) ? Train, Train, Train ? Provide time for the processes to mature。Metrics and Benchmarking Presented to Wayne Kelly Principal Consultant Quality Assurance Practice April 27, 2023 Contents ? Introduction to Metrics – What is Metrics? – Why Metrics? – Project Metrics Program Objectives – Metrics Customer Need ? Measures and Metrics – Improvement Cycle – Measures – Data Elements – Tools for Measurement – Metrics Calculation ? Metrics Roadmap ? Metrics Analysis Examples 2 It is not sufficient to produce software defect metrics like how many raised, how many outstanding, fixed by severity and urgency. We must prove that the activities of the test team are a cost effective and efficient use of staff. Test Metrics Without Tears David Vaughn Quote 3 of 37 Introduction to Metrics 4 of 37 What Is Metrics? ? Metrics Derived from the word “ metre” Quantitative indicator of performance of a s/w process or product. ? Metrics is a cannotdowithout project management tool – Visibility into project execution – Analysis of process strengths and weaknesses
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