
In some situations, Six Sigma practitioners find a Y that is discrete and Xs that are continuous. How can a regression equation be...
In some situations, Six Sigma practitioners find a Y that is discrete and Xs that are continuous. How can a regression equation be...
More often than not, Lean Six Sigma practitioners have to find out whether two groups that look quite the same...
Measurement error is unavoidable. There will always be some measurement variation due to the measurement system itself. Most problematic measurement...
Rejecting a null hypothesis when it is false is what every good hypothesis test should do. The “power of the...
The job of purchasing is obviously to source for reliable suppliers who deliver products conforming to specification on time within...
“Don’t use Six Sigma to tackle special cause variation!” is one of the common phrases being repeated by Lean Six...
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