Quality in Product Development Quality efforts used to be focussed here Concept System Detail Testing and Production Customer Development Design Design Refinement Ramp-up use But 80%o Taguchi Methods of quality is of parameter design determined here Induce noise X16.881 Source: Ulrich and Eppinger, Product Design and Development"Quality in Product Development Quality efforts used to be focussed here determined here! Concept Development System Design Detail Design Testing and Refinement Production Ramp-up But 80% of quality is Custo m er use Taguchi Methods of parameter design Induce noise 16.881 Source: Ulrich and Eppinger, “Product Design and Development” MIT