Taguchi methods were developed to optimize processes and improve product quality. A defining approach in the Taguchi Methodology is the Robust Design wherein the thrusts are to address the noise factors in a process or product, and, costs of failure in order to ensure customer satisfaction. The methodology also introduces a technique for designing and performing experiments without having to tediously and uneconomically run the full experimental design process.The approach has gained appreciation from various industries such as manufacturing, engineering, biotechnology, marketing, services and advertising.
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