In what manner does Taguchi’s system optimize the design of products and processes?

Taguchi’s system focuses on optimizing the design of products and processes by emphasizing the importance of minimizing variation and improving quality while keeping costs low. This approach integrates various statistical methods to systematically assess and design experiments in a way that identifies factors that influence product variation. Taguchi promotes the concept of "robust design," which aims to ensure that products are less sensitive to variations in manufacturing and environmental factors, thereby enhancing overall performance and reliability. By doing so, companies can achieve high-quality results economically, leading to improved customer satisfaction and reduced costs over the long run.

Other options do not align with the principles of Taguchi's system; for instance, a time-consuming approach is not characteristic of Taguchi’s efficient methodologies, which seek to streamline processes. Additionally, the system does not advocate for simplistic or unregulated design practices, as it relies on rigorous statistical analysis to inform and optimize design decisions.