Prove x’s cause Y(big) or y(CTQ’s)?
August 9, 2005 at 3:45 pm #40290
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So I have a project to solve a problem (big Y). I got the VOC, then the CTQ’s, used a fishbone to get my process x’s and a C&E matrix to match x’s to the CTQ’s. Now I’ve reduced my x’s to 3-4 to measure. Am I trying to statistically prove that the x’s cause the Y or the y?0
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