How do you analyze your test results? What metrics do you try to provide?

How do you analyze your test results? What metrics do you
try to provide?

Question Posted / arthi rao

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How do you analyze your test results? What metrics do you try to provide?..

Answer / anuradha

test case execution productivity --

no.of test cases to be executed/ effort spend on execution

test case preparation productivity --

no.of test cases prepared/effort spend on test cases
preparation

Test design coverage --

total no of test cases prepared/ total no of requirement *
test scenarios

defect density -

total no of defects/size of work product ( TCP)

defect accepatance ratio -

valid defects/ valid + rejected defects

defect rejection ratio

rejected defect/rejected defect+ valid defects

defect removal effeiciency --

total no of review defects+valid defects/ review
defects+valid defects+UAT defects+production defects

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How do you analyze your test results? What metrics do you try to provide?..

Answer / saran

Test results are analysed to identify major causes of
defects,which phase defects were identified.This can be
achieved by cause/effect analysis.Analysis of test results
produce several test metrics.Few Test metrcs are
Defect density:Total no of defects analysed durring testing.
Test effectiveness:Total no of defects recorded during UAT.
Defect removal Efficiency:Total no of defects removed.

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