The complete statement is "Six sigma teams use the DMAIC method when improving a product or process that already exists, and the DMADV method when developing a new product or process." This is further explained below.
Generally, The process of making significant modifications to a product in order to attract new consumers or enhance the value received by current ones is known as "product enhancement."
In conclusion, If you want to improve an existing product or process, use the DMAIC approach, and if you want to create a new one, use the DMADV method.
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