Aug 132011
 
Running the QA guantlet?

To borrow from another phrase, “defects happen.” Even six sigma processes are not without defects. By definition, a six sigma [manufacturing] process is one in which 99.99966% of the products manufactured are statistically expected to be free of defects. That amounts to an average of 3.4 defects per million opportunities. We are left to ask how much is reasonable to invest in those last 3.4 defects… It is not the role of QA to prevent defects Over the last couple weeks there has been a great conversation on LinkedIn about [read more…]