Statistical Design of Experiments
Statistical Design of Experiments
Q
Taguchi’s
Taguchi’s
Quality Philosophy
Quality Philosophy
An important dimension of the quality of a
An important dimension of the quality of a
manufactured product is the total loss generated
manufactured product is the total loss generated
by that product to society.
by that product to society.
Product Loss affects both the customer
Product Loss affects both the customer
(inconvenience) and the manufacturer (warranty
(inconvenience) and the manufacturer (warranty
cost, lost sales).
cost, lost sales).
In a competitive economy, continuous quality
In a competitive economy, continuous quality
improvement and cost reduction are necessary
improvement and cost reduction are necessary
for staying in business.
for staying in business.
A continuous quality improvement program
A continuous quality improvement program
includes incessant reduction in the variation of
includes incessant reduction in the variation of
product performance characteristics about their
product performance characteristics about their
target values.
target values.
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