Testing - Resolve defect slippage

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Resolve defect slippage

If your defect slippage is more than your defined limit i.e how would you lower the slippage rate

Total Answers and Comments: 1

Last Update: April 09, 2009 Asked by: deepaksporty

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Best Rated Answer

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Submitted by: mathan_vel

To Resolve Defect Slippage following method should be follow

Fc=the ratio of faults in system test to the faults found after system test on this project

Fs=the ratio of faults found in asystem test to the faults found after system test in the set of projects used as a basis for comparison

QF=Fc/Fs= the relationship of system test on this project to fault as compared to the average the appropriate basis set

if QF>1 then
   method better than history
   check process conformance
   if processconformance poor
       improve process or process conformance
   check domain understanding
   if domain understanding poor
       improve object or domain training
if QF=1 then
   method equivalent to history
   if cost lower than normal then method cost effective
   check process conformance
if QF<1 then
   check proces conformance
   if process conformance good
   check domain understanding
   if domain understanding good
       method poor for this class of project

Above answer was rated as good by the following members:
kurtz182

April 08, 2009 06:54:16

mathan_vel

Member Since: December 2007 Contribution: 422

RE: Resolve defect slippage

To Resolve Defect Slippage following method should be follow

Fc the ratio of faults in system test to the faults found after system test on this project

Fs the ratio of faults found in asystem test to the faults found after system test in the set of projects used as a basis for comparison

QF Fc/Fs the relationship of system test on this project to fault as compared to the average the appropriate basis set

if QF>1 then
method better than history
check process conformance
if processconformance poor
improve process or process conformance
check domain understanding
if domain understanding poor
improve object or domain training
if QF 1 then
method equivalent to history
if cost lower than normal then method cost effective
check process conformance
if QF<1 then
check proces conformance
if process conformance good
check domain understanding
if domain understanding good
method poor for this class of project

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