What Is Defect Removal Efficiency In Software Testing?

What Is Defect Removal Efficiency In Software Testing?

Office in UkrainePhone: +38(044)501-55-38E-mail: contact (at) qa-testlab.comAddress: 154a,Borschagivska str., Kiev, Ukrainehttp://qatestlab.com/

LOGODefect Removal EfficiencyDefect Removal Efficiency

Defect Removal Efficiency is a weighty metric used to estimate test efficacy.

QATestLab 

Office in UkrainePhone: +38(044)501-55-38E-mail: contact (at) qa-testlab.comAddress: 154a, Borschagivska str., Kiev, Ukrainehttp://qatestlab.com/

LOGODefect Removal EfficiencyDefect Removal Efficiency

With the help of Defect Removal Efficiency we can measure what quantity of software bugs we identified from the number of software bugs which we could have identified.

QATestLab 

Office in UkrainePhone: +38(044)501-55-38E-mail: contact (at) qa-testlab.comAddress: 154a, Borschagivska str., Kiev, Ukrainehttp://qatestlab.com/

LOGODefect Removal EfficiencyDefect Removal Efficiency

Here is the formula for calculating this metric:DRE

= Quantity of Bugs during Software Testing

(Quantity of Bugs during Software Testing

+ Quantity of Bugs found by User)

QATestLab 

Office in UkrainePhone: +38(044)501-55-38E-mail: contact (at) qa-testlab.comAddress: 154a, Borschagivska str., Kiev, Ukrainehttp://qatestlab.com/

LOGODefect Removal EfficiencyDefect Removal Efficiency

Quantity of Bugs during Software Testing

2 inputs for calculating

DRE

Quantity of Bugs found by User

QATestLab 

Office in UkrainePhone: +38(044)501-55-38E-mail: contact (at) qa-testlab.comAddress: 154a, Borschagivska str.,Kiev, Ukrainehttp://qatestlab.com/

LOGODefect Removal EfficiencyDefect Removal Efficiency

DRE success

Study of the client's history

How do we confirm when the client has identified all the defects?

We should also take into account severity and distribution of bugs

QATestLab 

Office in UkrainePhone: +38(044)501-55-38E-mail: contact (at) qa-testlab.comAddress: 154a, Borschagivska str.,Kiev, Ukrainehttp://qatestlab.com/

Office in UkrainePhone: +38(044)501-55-38E-mail: contact (at) qa-testlab.comAddress: 154a,Borschagivska str., Kiev, Ukrainehttp://qatestlab.com/