Investor Presentaiton

2) Basics of Taguchi method (2) Orthogonal experiment control factor A B C D 11 1 1 1 123456789 1) Combined experiment with orthogonal arrays 2) Creating the factor effect chart 3) Estimate of the 1 2 2 2 1 3 3 3 4 2 1 2 3 2 3 1 1 2 7 3 3 2 effect chart 1 3 3 2 1 222333 23123 optimum by the factor Factor effect chart SN ratio 3 1 B 2 3 1 2 3 C D 1 2 3 1 2 A Sensitivity 1 2 3 1 2 3 1 2 3 1 2 3 A B C D Estimate of the optimum by the factor effect chart (1) In any case, Minimize variation Enlarge S/N ratio... SN ratio = 10 log (m²/02) (2) Then, Match the mean Adjust with sensitivity ... Sensitivity = 10 log (m²) We match the mean with the targeted value with having kept variation small

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